Rd sharma solutions

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1. Mathematics Class 6th RD Sharma

CHAPTERS

1. Knowing your numbers

2. Playing with numbers

EXERCISES

1. Playing with numbers Exercise 2.1

2. Playing with numbers Exercise 2.2

Which of the following numbers are divisible by 21?

(i)21063

(ii)20163

Without actual division show that 11 is a factor of each of the following numbers:

(i)1111

(ii)11011

(iii)110011

(iv)1100011

Without actual division show that each of the following numbers is divisible by 5:

(i)55

(ii)555

(iii)5555

(iv)50005

Is there any natural number having no factor at all?

Find numbers between 1 and 100 having exactly three factors.

Sort out even and odd numbers:

(i) 42

(ii) 89

(iii) 144

(iv) 321

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Mathematics

Mathematics Class 6th RD Sharma

Knowing your numbers

Playing with numbers

Playing with numbers Exercise 2.1

Playing with numbers Exercise 2.2

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