EASY
6th ICSE
IMPORTANT
Earn 100

The only prime number which is even is .
 

100% studentsanswered this correctly

Important Questions on Playing with Numbers

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
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 5
Find the prime numbers between 1 and 30
EASY
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 5
Find the prime numbers between 90 and 100.
MEDIUM
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 6
Name the two prime numbers whose product is (i) 33 (ii) 35 (iii) 91
 
MEDIUM
6th ICSE
IMPORTANT
ICSE MATHEMATICS - 6>Chapter 4 - Playing with Numbers>EXERCISE 4.3>Q 6
Name the two prime numbers whose sum is (i) 42 (ii) 144 (iii) 156