1. What is the value of 18% of 350?

A) 45
B) 63
C) 54
D) 70

2. If a : b = 4 : 7, find (2a – b).

A) Cannot be determined
B) -1
C) 1
D) 5

3. Solve: 9x – 15 = 39

A) 5
B) 6
C) 4
D) 7

4. The compound interest on ₹2000 at 10% for 1 year (compounded annually) is:

A) ₹210
B) ₹200
C) ₹220
D) ₹250

5. The value of √2500 is:

A) 45
B) 50
C) 55
D) 60

6. A man covers 150 m in 12 seconds. What is his speed?

A) 40 km/h
B) 45 km/h
C) 50 km/h
D) 55 km/h

7. If SI on ₹6000 at 5% for x years is ₹900, find x.

A) 2
B) 3
C) 4
D) 5

8. What is the cube of 6?

A) 126
B) 216
C) 256
D) 196

9. The LCM of 15 and 20 is:

A) 40
B) 50
C) 60
D) 30

10. The average of 10, 20, 30, 40 is:

A) 20
B) 25
C) 30
D) 35