NTA Mathematics 3

Question 1

The HCF of 36 and 48 is:

Accepted Answer

12

Answer

6

Answer

18

Answer

24

Question 2

If f(x) = x² + 3x + 2, then f(−1) is:

Accepted Answer

0

Answer

6

Answer

2

Answer

−2

Question 3

What is the volume of a cube with side length 4 cm?

Accepted Answer

64 cm³

Answer

48 cm³

Answer

16 cm³

Answer

96 cm³

Question 4

The arithmetic mean of 5, 10, 15, 20, and 25 is:

Accepted Answer

15

Answer

12

Answer

17

Answer

20

Question 5

In a right-angled triangle with legs 3 and 4, the hypotenuse is:

Accepted Answer

5

Answer

7

Answer

6

Answer

√7

Question 6

The LCM of 4 and 6 is:

Accepted Answer

12

Answer

8

Answer

24

Answer

6