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NCERT solution class 11 English chapter 13 The World is too Much With Us

Page No: 118 Understanding the Poem 1. Why does the poet prefer to be a primitive Pagan rather than a member of civilised society? Answer Wordsworth is deeply disturbed by the materialism and consumerism, brought to us by the industrialisation. It has encompassed humanity, who is too busy “getting and spending”. He mourns that humanity has …

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NCERT solution class 10 Social Science chapter 6 Manufacturing Industries

Page No: 79 Multiple choice questions (i) Which one of the following industries uses limestone as a raw material. (a) Aluminium (b) Cement (c) Sugar (d) Jute ► (b) Cement (ii) Which one of the following agencies markets steel for the public sector plants? (a) HAIL (b) SAIL (c) TATA Steel (d) MNCC ► (b) SAIL (iii) …

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NCERT solution class 9 chapter 9 Areas of Parallelograms and Triangles exercise 9.1 mathematics

EXERCISE 9.1 Page No 155: Question 1: Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and the two parallels. (i) (ii) (iii) (iv) (v) (vi) Answer: (i) Yes. It can be observed that trapezium ABCD and triangle PCD have a …

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S.chand books class 8 maths solution chapter 29 Graphical Representation of Data exercise 29 C

EXERCISE 29 C Draw pie charts to represent the following information, working out the angles first. 1.The number of books lent out by a school library each day is shown in the following table. <div style=”overflow: auto;”> <table style=”border-collapse: collapse;” border=”1″> <tr><th>Day</th><td>Monday</td><td>Tuesday</td><td>Wednesday</td><td>Thrusday</td><td>Friday</td></tr> <tr><th>Number of books lent</th><td>10</td><td>25</td><td>33</td><td>16</td><td>6</td></tr> </table> </div> 2.The number of students in a hostel …

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learn latex

  \[ [+preamble] \usepackage{polynom} [/preamble] \begin{document} \polylongdiv{x^3-2x^2+4x+7}{x+1} \end{document} \] \[ [+preamble] \usepackage{amsmath} [/preamble] \input{longdiv} \begin{document} \longdiv{100}{37} \end{document} \]

Rd sharma solution 2019 class 9 chapter 14 Areas of paralllelograms and triangles

Exercise 14.3 QUESTION 1 In the given f‌igure, compute the area of quadrilateral ABCD. Sol : Given : Here from the given figure we gwt (1) ABCD is a quadrilateral with base AB . (2) ΔABD is a right angled triangle. (3) ΔBCD is a right angled triangle with base BC right angled at B …

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NCERT solution class 7 chapter 8 Comparing Quantities exercise 8.3 mathematics

EXERCISE 8.3 QUESTION 1 Tell what is the prof‌it or loss in the following transactions. Also f‌ind prof‌it percent or loss percent in each case. (a) Gardening shears bought for Rs 250 and sold for Rs 325. Sol : (a) Cost price = Rs 250 Selling price = Rs 325 Prof‌it = 325 — 250 …

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Blackberry publication class 8 maths chapter comparing quantities exercise 9D

Exercise 9(A)   Exercise 9(B)   Exercise 9(C)   Exercise 9(D) EXERCISE 9(D) Question 1 Find the compound interest on ₹ 6,500 in 3 years at 10% per annum compounded annually. Sol : Principal for the first year = ₹ 6,500 Interest for the first year = 650 ∴ Amount at the end of the first year = …

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Blackberry publication class 8 maths chapter comparing quantities exercise 9C

Exercise 9(A)   Exercise 9(B)   Exercise 9(C)   Exercise 9(D) EXERCISE 9(C) QUESTION 1 An air conditioner is tested at ₹ 15000.What is the cost of the air conditioner to the customer, if he has to pay 5% as the sale tax? Sol: Cost Price of air conditioner= ₹ 15,000 Sale tax = 5% of 15,000 …

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NCERT solution class 7 chapter 7 Congruence of Triangles exercise 7.1 mathematics

Exercise 7.1    Exercise 7.2 EXERCISE  7.1 QUESTION 1 Complete the following statements : 1. Two line segments are congruent if _______________. 2. Among two congruent angles, one has a measure of 70∘ , the measure of other angle is _______________. 3. When we write ∠A = ∠B, we actually mean _______________.   Sol : …

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A quality solutionNCERT solution class 7 chapter 6 The Triangle and its Properties exercise 6.5 mathematics

EXERCISE 6.5 QUESTION 1 PQR is a triangle right angled at P . If PQ = 10 cm and PR = 24 cm , find QR Sol : By applying Pythagoras theorem in △PQR, (PQ)2 + (PR)2 = (RQ)2 (10)2 + (24)2 = (RQ)2 100 + 576 = (QR)2 676 = (QR)2 QR = 26 …

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NCERT solution class 7 chapter 6 The Triangle and its Properties exercise 6.3 mathematics

Exercise 6.3 QUESTION 1  Find the value of the unknown x in the following diagrams : The sum of all interior angles of a triangle is 180°. By using this property, these problems can be solved as follows. (i) x + 50° + 60° = 180° x + 110° = 180° x = 180° -110° …

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Translation of chapter 1 The tiny teacher in hindi class 7 english An alien hand

The Tiny Teacher   Though so very small, the ant is unbelievably intelligent and hard-working. Among the various kinds, the commonest ant is black or red. Ants live in comfortable homes called ‘anthills’. NAME the smallest insect you have seen, and the wisest. Is it the fly? No, it isn’t. Is it the mosquito? No, …

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NCERT solution class 7 chapter 6 The Triangle and its Properties exercise 6.2 mathematics

EXERCISE  6.2 QUESTION 1 Find the value of the unknown exterior angle x in the following diagrams: (i) x = 50° + 70° (Exterior angle theorem) x = 120° (ii) x = 65° + 45° (Exterior angle theorem) x = 110° (iii) x = 40° + 30° (Exterior angle theorem) = 70° (iv) x = …

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Sanskrit translation of chapter 6 सदाचार in hindi class 7

सदाचार ( क ) यस्मिन् देशे य आचारः पारम्पर्यक्रमागतः । वर्णानां सान्तरालानां स सदाचारः उच्सते ।।1।। अन्वयः – यस्मिन् देशे वर्णानां सान्तरालानां पारम्पर्यक्रमात् आगतः यः आचारः सः सदाचारः उच्यते । सरलार्थ – जिस देश में सभी वर्गो का तथा वर्गो के बीच आए सभी उपवर्गो का परम्परा क्रम से प्राप्त जो व्यवहार है , वह …

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NCERT Solution class 7 chapter 3 exercise 3.1

*** QuickLaTeX cannot compile formula: \frac{\cancel{2}}{\cancel{2}} *** Error message: Undefined control sequence \cancel. leading text: $\frac{\cancel{2}}{\cancel{2}} *** QuickLaTeX cannot compile formula: \bcancel{\mahsf{III}} *** Error message: Undefined control sequence \bcancel. leading text: $\bcancel Exercise 3.1 Question 1 Find the range of heights of any ten students of your class. Sol : Let the heights (in cm) of 10 students of our class be 125 , 127 …

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Sanskrit solution chapter 4 हास्यबालकविसम्मेलनम् Class 7 translated in hindi

हास्यबालकविसम्मेलनम् (हास्य बालकवि सम्मेलन) (क) (विविध-वेशभूषाधारिण: चत्वार बालकव: मञचस्य उपरि उपविष्टा: सन्ति । अध: श्रोतार: हास्यकविताश्रवणाय उत्सुका: सन्ति कोलाहलं च कुर्वन्ति) सरलार्थ – (अनेक प्रकार की वेशभूषा को धारण किए हुए चार बाल कवि मंच पर बैठे हुए हैं । नीचे श्रोता जन हास्य कविताएँ सुनने के लिए उत्सुक हैं तथा वे शोर कर रहे …

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Rd sharma solution Chapter 5 Algebra of matrices

EXERCISE 5.3 1.Compute the indicated products: (i) ​\( \begin{bmatrix}~~~a&b\\-b&a\end{bmatrix}\begin{bmatrix}a&-b\\b&a\end{bmatrix} \)​ (ii) ​\( \begin{bmatrix}1&-2\\2&~~~3\end{bmatrix}\begin{bmatrix}~~~1&2&~~~3\\-3&2&-1\end{bmatrix} \)​ (iii)\( \begin{bmatrix}2&3&4\\3&4&5\\4&5&6\end{bmatrix}\begin{bmatrix}1&-3&5\\0&~~~2&4\\3&~~~0&5\end{bmatrix} \) 2. Show that AB​\( \not= \)​BA in each of the following cases: (i) A=​\( \begin{bmatrix}5&-1\\6&~~~7\end{bmatrix} \)​ and  B=​\( \begin{bmatrix}2&1\\3&4\end{bmatrix} \)​ (ii) A=​\( \begin{bmatrix}-1&~~~1&0\\~~~0&-1&1\\~~~2&~~~3&4\end{bmatrix} \)​ and B=​\( \begin{bmatrix}1&2&3\\0&1&0\\1&1&0\end{bmatrix} \)​ (iii) A=​\( \begin{bmatrix}1&3&0\\1&1&0\\4&1&0\end{bmatrix} \)​ and  B=​\( \begin{bmatrix}0&1&0\\1&0&0\\0&5&1\end{bmatrix} \)​ 3.Compare the products AB …

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NCERT solution class 10 chapter 1 Real numbers

Exercise 1.1    Exercise 1.2   Exercise 1.3   Exercise 1.4 Exercise 1.4 Question 1 Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion: (i) Sol : The denominator is in the form of Hence, the decimal expansion of is terminating. …

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NCERT solution class 8 chapter 15 Introduction to Graphs

Exercise 15.1   Exercise 15.2   Exercise 15.3 Exercise 15.1 Question 1  The following graph shows the temperature of a patient in a hospital, recorded every hour. (a) What was the patient’s temperature at 1 p.m.? (b) When was the patient’s temperature 38.5°C? (c) The patient’s temperature was the same two times during the period given. What …

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NCERT solution class 8 chapter 12 Exponents and Power

Exercise 12.1   Exercise 12.2 Exercise 12.2 Question 1 Express the following numbers in standard form. (i) 0.0000000000085 (ii) 0.00000000000942 (iii) 6020000000000000 (iv) 0.00000000837 (v) 31860000000 Sol : (i) 0.0000000000085 = 8.5 × 10−12 (ii) 0.00000000000942 = 9.42 × 10−12 (iii) 6020000000000000 = 6.02 × 1015 (iv) 0.00000000837 = 8.37 × 10−9 (v) 31860000000 = 3.186 …

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NCERT solution class 8 chapter 10 Visualising Solid Shapes

Exercise 10.1  Exercise 10.2  Exercise 10.3 Exercise 10.3 Question 1 Can a polyhedron have for its faces (i) 3 triangles? (ii) 4 triangles? (iii) a square and four triangles? Sol : (i) No, such a polyhedron is not possible. A polyhedron has minimum 4 faces. (ii) Yes, a triangular pyramid has 4 triangular faces. (iii) Yes, a …

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NCERT solution class 8 chapter 10 Visualising Solid Shapes

Exercise 10.1  Exercise 10.2  Exercise 10.3 Exercise 10.2 Question 1 Look at the given map of a city. Answer the following. (a) Colour the map as follows: Blue − water plant, red − fire station, orange − library, yellow − schools, green − park, pink − college, purple − hospital, brown − cemetery. (b) Mark a green …

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NCERT solution class 8 chapter 10 Visualising Solid Shapes

Exercise 10.1  Exercise 10.2  Exercise 10.3 Exercise 10.1 Question 1 For each of the given solid, the two views are given. Match for each solid the corresponding top and front views. Sol : The given solids, matched to their respective side view and top view, are as follows. Object Side view Top view   Question 2 For …

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NCERT solution class 8 chapter 9 Algebraic Expression and Identities

Exercise 9.1  Exercise 9.2  Exercise 9.3  Exercise 9.4  Exercise 9.5 Exercise 9.1 Question 1 Identify the terms, their coefficients for each of the following expressions. (i) 5xyz2 − 3zy (ii) 1 + x + x2 (iii) 4x2y2 − 4x2y2z2 + z2 (iv) 3 − pq + qr − rp (v) (vi) 0.3a − 0.6ab + 0.5b   Sol …

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NCERT Solutions for class 8 Maths chapter 6 Square and square roots

Exercise 6.1  Exercise 6.2  Exercise 6.3  Exercise 6.4 Exercise 6.3 Question 1 What could be the possible ‘one’s’ digits of the square root of each of the following numbers? (i) 9801 (ii) 99856 (iii) 998001 (iv) 657666025 Sol : (i) If the number ends with 1, then the one’s digit of the square root of …

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NCERT Solutions for class 8 Maths chapter 4 Practical geometry

Exercise 4.1  Exercise 4.2  Exercise 4.3  Exercise 4.4  Exercise 4.5 Exercise 4.3 Question 1 Construct the following quadrilaterals. (i) Quadrilateral MORE MO = 6 cm OR = 4.5 cm ∠M = 60° ∠O = 105° ∠R = 105° Sol : (Step-1)A rough sketch of this quadrilateral can be drawn as follows. (Step-2) Draw a line …

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NCERT Solutions for class 8 Maths chapter 3 Understanding Quadrilaterals

Exercise 3.1  Exercise 3.2  Exercise 3.3  Exercise 3.4 Exercise 3.4 Question 1 State whether True or False. (a) All rectangles are squares. (b) All rhombuses are parallelograms. (c) All squares are rhombuses and also rectangles. (d) All squares are not parallelograms. (e) All kites are rhombuses. (f) All rhombuses are kites. (g) All parallelograms are …

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NCERT Solutions for class 8 Maths chapter 3 Understanding Quadrilaterals

Exercise 3.1  Exercise 3.2  Exercise 3.3  Exercise 3.4 Exercise 3.3 Question 1 Given a parallelogram ABCD. Complete each statement along with the definition or property used. (i) AD = … (ii) ∠DCB = … (iii) OC = … (iv) m∠DAB + m∠CDA = …   Sol : (i) In a parallelogram, opposite sides are equal …

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NCERT Solutions for class 8 Maths chapter 3 Understanding Quadrilaterals

Exercise 3.1  Exercise 3.2  Exercise 3.3  Exercise 3.4 Exercise 3.1 Question 1 Given here are some figures. (1) (2) (3) (4) (5) (6) (7) (8) Classify each of them on the basis of the following. (a) Simple curve (b) Simple closed curve (c) Polygon (d) Convex polygon (e) Concave polygon Sol : (a) 1, 2, …

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NCERT Solutions for class 8 Maths chapter 2 Linear Equation In One Variable

Exercise 2.1  Exercise 2.2  Exercise 2.3  Exercise 2.4  Exercise 2.5  Exercise 2.6 Exercise 2.6 Question 1 : Solve : ​\( \dfrac{8x-3}{3x}=2 \)​ Sol :  ​\( \dfrac{8x-3}{3x}=2 \)​ On multiplying both sides by 3x , we obtain 8x -3 = 6x 8x – 6x = 3 2x = 3 ​\( x=\dfrac{3}{2} \)​   Question 2 : Solve : ​\( \dfrac{9x}{7-6x}=15 \)​ Sol : …

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NCERT Solutions for class 8 Maths chapter 2 Linear Equation In One Variable

Exercise 2.1  Exercise 2.2  Exercise 2.3  Exercise 2.4  Exercise 2.5  Exercise 2.6 Exercise 2.5  Question 1 : Solve the linear equation  ​\( \dfrac{x}{2}-\dfrac{1}{5}=\dfrac{x}{3}+\dfrac{1}{4} \)​ Sol : ​\( \dfrac{x}{2}-\dfrac{1}{5}=\dfrac{x}{3}+\dfrac{1}{4} \)​ L.C.M of the denominators 2, 3, 4, and 5 is 60 Multiplying both sides by 60 , we obtain ​\( \begin{align*}60\bigg(\dfrac{x}{2}-\dfrac{1}{5}\bigg)&=60\bigg(\dfrac{x}{3}+\dfrac{1}{4}\bigg)\\30x-12&=20x+15\\30x-20x&=15+12\\10x&=27\\x&=\dfrac{27}{10}\end{align*} \)​   Question 2 : Solve the linear equation  ​\( …

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NCERT Solutions for class 8 Maths chapter 2 Linear Equation In One Variable

Exercise 2.1  Exercise 2.2  Exercise 2.3  Exercise 2.4  Exercise 2.5  Exercise 2.6 Exercise 2.4 Question 1: Amina thinks a number and subtracts ​\( \dfrac{5}{2} \)​ from it . She multiplies the result by 8. The result now obtained is 3 times the same number she thought of . What is the number ? Sol : Let the number be x . …

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Elon Musk’s Boring Company set to unveil its first Los Angeles-area tunnel

Elon Musk’s Boring Company set to unveil its first Los Angeles-area tunnel   The tunnel, an initial proof-of-concept, has been excavated along a path that runs not through Los Angeles but beneath the tiny adjacent municipality of Hawthorne, where Musk’s Boring Company and his SpaceX rocket firm are both headquartered. The Boring Company announced plans …

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NCERT Solutions for class 8 Maths chapter 2 Linear Equation In One Variable

Exercise 2.1  Exercise 2.2  Exercise 2.3  Exercise 2.4  Exercise 2.5  Exercise 2.6 EXERCISE 2.2 Question 1 : If you subtract ​\( \dfrac{1}{2} \)​ from a number and multiply the result by ​\( \dfrac{1}{2} \)​ , you get ​\( \dfrac{1}{8} \)​. What is the number ? sol : Let the number be x . According to the question ,  ​\( \bigg(x-\dfrac{1}{2}\bigg)\times\dfrac{1}{2}=\dfrac{1}{8} \)​ On multiplying …

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NCERT Solutions for class 8 Maths chapter 2 Linear Equation In One Variable

Exercise 2.1  Exercise 2.2  Exercise 2.3  Exercise 2.4  Exercise 2.5  Exercise 2.6 EXERCISE 2.3 Question 1 : Solve and check result : 3x = 2x + 18 Sol : 3x = 2x + 18 On transposing 2x to L.H.S , we obtain 3x – 2x = 18 x = 18 L.H.S ​\( \begin{align*}&=3x\\&=3\times{}18\\&=54\end{align*} \)​ R.H.S ​\( \begin{align*}&=2x+18\\&=2\times{18}+18\\&=36+18\\&=54\end{align*} \)​ L.H.S = R.H.S Hence, …

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DIFFERENTIATION

Differentiation Exercise 11.1 Differentiate the following functions from first principles : QUESTION 1 Sol :   QUESTION 2 Sol : QUESTION 3 Sol :   QUESTION 4 Sol :   QUESTION 5 Sol :   Question 6 Sol : Question 7 Sol :   Sol :   Sol :   Sol :

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Hydrocarbons

HYDROCARBONS Organic compound are composed of only carbons and hydrogen are called hydrocarbons. ON THE BASIS OF STRUCTURE HYDROCARBONS ARE OF TWO TYPES  1. Acyclic or open chain hydrocarbons 2. Cyclic or closed chain hydrocarbons   Acyclic or open chain hydrocarbons These hydrocarbons contains open chains of carbon atoms in their molecules. These hydrocarbons are …

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REDOX REACTIONS

REDOX REACTIONS Chemical reaction in which electron transfer from one chemical substance to another are termed as oxidation-reduction reactions or redox reactions. You can see many examples from your daily life like production of electricity in batteries , production of heat by burning chemical substances , electroplating , manufacturing of useful products caustic soda, potassium …

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Thermodynamics

Thermodynamics The word “thermodynamics” is derived from Greek words therme (heat) and dinamics (flow or motion) . Thermodynamics mainly deals with the transformation of heat into mechanical energy and vice versa .   LIMITATIONS OF THERMODYNAMICS (i) It does not give any direct information about the nature or structure of matter. (ii) It does not give …

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straight line

Straight line EXERCISE 23.1 1. Find the slopes of the lines which make the following angles with the positive direction of x-axis : (i) ​\( -\dfrac{\pi}{4} \)​ sol: m=tan​\( \theta \)​ =tan(​\( -\dfrac{\pi}{4} \)​)  = -1 (ii) ​\( \dfrac{2\pi}{3} \)​ sol: m=tan​\( \theta \)​ =tan(​\( \dfrac{2\pi}{3} \)​)  = tan(​\( \pi-\dfrac{\pi}{3} \)​)  = ​\( -\sqrt{3} \)​ (iii) ​\( \dfrac{3\pi}{4} \)​ …

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Sanskrit solution chapter 1 सुभाषितानि Class 7 translated in hindi

सुभाषितानि (क) पृथिव्यां त्रीणि रत्नानि जलमत्रं सुभाषितम् । मूढै: पाषाणखण्डेषु रत्नसंज्ञा विधीयती  ।। 1 ।। सरलार्थ: पृथ्वी पर केवल तीन ही रत्न है। जल, अन्न और मधुर वचन। बुद्धिमान व्यक्ति इनकी समझ रखते है परन्तु मूर्ख लोग पत्थर के टुकड़ों को ही रत्न समझते है। शब्द अर्थ पृथिव्यां पृथ्वी में त्रीणि तीन रत्नानि रत्न जलमन्नं …

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Chapter CHARACTERISTICS OF COMPUTER

CHARACTERISTICS OF COMPUTER Computer have become necessary thing of our lives.Computers are being used almost every field.You can see computers everywhere in banks, schools, railways, airports, laboratories , hospitals shops etc. There are some amazing characteristics of computer like its speed, storage, capacity, accuracy.These characteristics have bothered people to shift to computer working from manual …

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Chapter CLASSIFICATION BY SIZE AND PERFORMANCE

CLASSIFICATION BY SIZE AND PERFORMANCE According to the purpose-wise Digital computer can be classified in to two categories: Special purpose computer Special purpose computers is designed in a way that it could perform special task.Programs permanently stored at the time of manufacturing for the particular job in special purpose computer. General purpose computer Such type …

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Chapter CLASSIFICATION OF COMPUTERS BY TYPES

CLASSIFICATION OF COMPUTERS BY TYPES The computer have been classified into three categories according to their types. 1. Analog Computers 2. Digital Computers 3. Hybrid Computers ANALOG COMPUTERS ‘Analog’ is basically a Greek Word, which means ‘similar’.Analog Computer works on the principle of measurement.So,analog computers are based on the similarities between any two quantities.These two …

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chapter HISTORICAL EVOLUTION OF COMPUTER

HISTORICAL EVOLUTION OF COMPUTER The ascent of computer is very old.It took long duration to mature.Ancient people used stone,bones,beads etc for calculation and to keep record but as a civilization developed, people felt the need for calculating devices.The earliest and the simplest device that was used for calculation was the Abacus. THE ABACUS Abacus was …

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Chapter classification of elements and periodicity in properties

CLASSIFICATION OF ELEMENTS AND PERIODICITY IN  PROPERTIES Brief Historical Development Of Periodic Table 1.Johann Dobereiner’s (Law of triads) In between 1815 and 1829 he gave law of triads.According to which group of three elements which posses similar chemical properties, then the central element mass is equal to the arithmetic mean of atomic masses of the …

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Blackberry publications class 8 maths cube and cube root

CUBE AND CUBE ROOTS   EXERCISE 8(A) 1.Find the cubes of : (a) 2.4 (b) 0.2.5 (c) 40 (d) 51 (e) 1.4 (f) 0.09 (g) ​\( 3\dfrac{7}{4} \)​ (h) ​\( \dfrac{6}{7} \)​ (i) ​\( 2\dfrac{18}{11} \)​ (j) ​\( 1\dfrac{6}{17} \)​ 2.Which of the following are perfect cubes ? (a) 200 (b) 9261 (c) 64 (d) 4095 (e) 864 3.Which …

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Blackberry publications class 8 maths Square and Square roots

SQUARES AND SQUARE ROOTS   EXERCISE 7(A)   1.Write the unit’s digits of the following numbers: (a)93 (b)72 (c)546 (d)931 2.Without actual squaring find the value of: (a)​\( 22^2-21^2 \)​ (b)​\( 685^2-684^2 \)​ (c)​\( 108^2-107^2 \)​ 3.Which of the following numbers are the squares of odd numbers ? (a)9 (b)225 (c)1089 (d)7395 4.Which of the …

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Download NCERT Books from trusted website for free of all classes

ONLINE VIEW NCERT BOOKS   NCERT Books download NCERT Books of English Class 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 Class Subject Book Name Download Link 1 English Marigold Download 2 English Marigold Download 3 English Marigold Download 4 English Marigold Download 5 English Marigold Download 6 English Honeysuckle Download …

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Blue ray books class 8 maths solution chapter cube and cube roots

CUBE AND CUBE ROOTS   EXERCISE (A) 1.Find the cube of : (a) 2.4 (b) 0.25 (c) 40 (d) 51 (e) 1.4 (f) 0.09 (g) ​\( 3\dfrac{4}{5} \)​ (h) ​\( \dfrac{6}{7} \)​ (i) ​\( 2\dfrac{8}{11} \)​ (j) \( 1\dfrac{6}{17} \)​ 2.Which of the following are perfect cubes ? (a) 200 (b) 9261 (c) 64 (d) 4095 (e) 864 3.Which …

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Blue ray books class 8 maths solution chapter square and square root

Square and Square root EXERCISE (A)   1.Write the unit’s digits of the squares of the following numbers. (a) 93 (b) 72 (c) 546 (d) 931 2.Without actual squaring find the value of: (a) ​\( 22^2-21^2 \)​ (b)\( 685^2-684^2 \) (c) \( 108^2-107^2 \) 3.Which of the following numbers are the squares of odd numbers. (a) 9 (b) 225 (c) 1089 (d) 7395 4.Which of …

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C Tokens

C Tokens C Tokens are the basic building block of C language which are constructed together to write a program. Tokens in c language are of seven types: Delimiter Keywords Constants Identifiers Special symbols Operators 1.Delimiters A delimiter is a unique character or a sequence of characters which signify beginning or ending of a specific …

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C language

Introduction to C language   C language is a programming language. Programming language is just like any another natural language(like English) that we used to share informations and for communication. Natural language is bidirectional but programming language is not. Programming language is used to give instructions(commands) to computer or any other devices. Why their is …

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