Question

Maths paper solution std 7

Answer 1

Q1

1: Which is the even prime number?

Ans : 2

2: which is the smallest odd composite number?

Ans : 9

3: write prime number between 45 and 50

Ans : 47

4: write prime factors of 15

Ans : 1 , 3 , 5 & 15

5: write all the factors of 12

Ans : 1, 2, 3, 4, 6, & 12

Answer 2

Answer:

1. - 2

2. - 9

3. - 47

4. - 3,5

5. - 1,2,3,4, and 12

1.- 2⁴×3

2.- 24