# S.chand publication solution of class 6 chapter 1 exercise 1B

## EXERCISE 1 B

QUESTION 1

Read and write down in words , the following numbers in the Indian system of numeration.

(i) 6,80,453

Sol :

(ii) 12,36,748

Sol :

(iii) 8,30,09,007

Sol :

(iv) 10,00,30,004

Sol :

(v) 33,04,05,078

Sol :

QUESTION 2

Write the following in figures .

(i) Five lakh three thousand seven hundred eighty-five

Sol :

(ii) Eighty Iakh fifteen thousand two hundred f‌ive

Sol :

(iii) Ninety crore seven lakh nine thousand four hundred three

Sol :

(iv) One crore one lakh one thousand one

Sol :

(v) Two hundred seventy crore eighty-eight lakh sixty-f‌ive thousand two hundred ninety-five

Sol :

QUESTION 3

State the place value of 8 in each of the following

(i) 80,657

Sol :

(ii) 8,10,902

Sol :

(iii) 86,74,597

Sol :

(iv) 8,16,77,000

Sol :

QUESTION 4

Express each of the following numbers in expanded form.

(i) 83,596

Sol :

(ii) 75,16,930

Sol :

(iii) 42,65,93,240

Sol :

QUESTION 5

Write the compact numeral.

(i)5×100000 + 7×1000 + 8×100 + 1×10 + 6×1

Sol :

(ii) 7×1000000 + 9×100000 + 0×10000 + 6×100 + 2×10 + 8×1

Sol :

(iii) 20,00,00,000 + 4,00,00,000 + 70,000 + 600 + 5

Sol :

QUESTION 6

Compare , Use < or >  for each

(i) 19,25,875 __ 19,52,875

Sol :

(ii) 60,12,40,627 __ 61,02,04,726

Sol :

QUESTION 7

Arrange the numbers in each of the following from the largest to the smallest.

(i) 6,90,672; 6,09,762; 8,95,072; 9,07,652

Sol :

(ii) 8,93,45,015; 8,45,39,150; 9,01,83,726; 9,00,25,900

Sol :

QUESTION 8

Arrange the numbers in each of the following from the smallest to the largest

(i) 4,60,570; 7,90,856; 5,72,803 ; 6,81,906

Sol :

(ii) 64,15,23,453; 2,09,62,000; 11,00,83,000; 9,53,654

Sol :

QUESTION 9

(i) Write the greatest 8-digit number having three different digits

Sol :

(ii) Write the smallest 6-digit number having three different digits

Sol :

QUESTION 10

How many numbers in all do we have with (i) 7 digits (ii) 9 digits

Sol :

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