EASY
6th ICSE
IMPORTANT
Earn 100

How many multiples of 2 are there from 1 to 20?

Important Questions on Playing with Numbers

EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.2>Q 10
Find whether the following are perfect numbers.
12
 
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.2>Q 10
Find whether the following are perfect numbers.
24
 
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.2>Q 10
Find whether the following are perfect numbers.
28
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 1
The only prime number which is even is _____ .
 
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 1
A number which is the sum of all its factors except itself is called a _____ number.
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 2
Which among the following is a prime number? 
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 3
Give 5 pairs of prime numbers whose difference is 10.
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 4
The 7 consecutive composite numbers less than 100 such that there are no prime numbers between them are