Rd sharma solutions

BOOKS

1. Mathematics Class 6th RD Sharma

CHAPTERS

1. Knowing your numbers

2. Playing with numbers

EXERCISES

1. Knowing your numbers Exercise 1.1

2. Knowing your numbers Exercise 1.4

Write each of the following in expanded notation:

(i) 3057

(ii) 12345

(iii) 10205

(iv) 235060

Write the corresponding numeral for each of the following:

(i) 7 × 1000 + 2 × 1000 + 5 × 100 + 9 × 10 + 6 × 1

(ii) 4 × 100000 + 5 × 1000 + 1 × 100 + 7 × 1

(iii) 8 × 1000000 + 3 × 1000 + 6 × 1

(iv) 5 × 10000000 + 7 × 1000000 + 8 × 1000 + 9 × 10 + 4

Find the place value of the digit 4 in each of the following:

(i) 74983160

(ii) 8745836

Determine the product of the place values of two fives in 450758.

Determine the difference of the place values of two 7’s in 257839705.

Determine the difference between the place value and the face value of 5 in 78654321.

Which digits have the same face value and place value in 92078634?

How many different 3-digit numbers can be formed by using the digits 0, 2, 5 without repeating any digit in the number?

Write all possible 3-digit numbers using the digits 6, 0, 4 when

(i) repetition of digits is not allowed

(ii) repetition of digits is allowed.

Fill in the blank:

(i) 1 lakh = ............. Ten thousand

(ii) 1 lakh = ............ Thousand

(iii) 1 lakh = .............Hundred

(iv) 1 lakh = ............. ten

(v) 1 crore = ..............ten lakh

(vi) 1 crore = .............lakh

(vii) 1 crore =............Ten thousand

(viii) 1 crore = ...........thousand

(ix) 1 crore = ...............Hundred

(x) 1 crore = ..................Ten

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Mathematics

Mathematics Class 6th RD Sharma

Knowing your numbers

Playing with numbers

Knowing your numbers Exercise 1.1

Knowing your numbers Exercise 1.4

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