1. What is the value of 15% of 240?

A) 28
B) 32
C) 36
D) 30

2. If x : y = 3 : 5, find (x + y).

A) 2
B) 8
C) Cannot be determined
D) 15

3. The average of 6 numbers is 42. What is their total?

A) 252
B) 240
C) 200
D) 260

4. A man sells an article for ₹960 gaining 20%. What was the CP?

A) ₹860
B) ₹900
C) ₹800
D) ₹750

5. The square root of 1764 is:

A) 44
B) 42
C) 41
D) 45

6. Solve: 3x − 7 = 20

A) 5
B) 8
C) 9
D) 10

7. A train passes a pole in 12 seconds at a speed of 45 km/h. Find its length.

A) 120 m
B) 150 m
C) 100 m
D) 180 m

8. If the simple interest on ₹4000 at 10% for x years is ₹800, find x.

A) 1 year
B) 2 years
C) 3 years
D) 4 years

9. What is the value of 8³?

A) 256
B) 512
C) 128
D) 1024

10. The HCF of 36 and 84 is:

A) 12
B) 6
C) 18
D) 24