1. What is the value of √2500?

A) 40
B) 45
C) 50
D) 55

2. If 4 men can finish a work in 12 days, how many days will 6 men take?

A) 6 days
B) 8 days
C) 10 days
D) 12 days

3. Solve: 7² + 5²

A) 49
B) 74
C) 84
D) 100

4. The ratio of 3 hours to 45 minutes is:

A) 4:1
B) 3:1
C) 2:1
D) 5:1

5. The LCM of 20 and 30 is:

A) 50
B) 60
C) 90
D) 120

6. What is the simple interest on ₹5000 at 5% for 2 years?

A) ₹400
B) ₹450
C) ₹500
D) ₹600

7. A train running at 54 km/h covers how many meters per second?

A) 12 m/s
B) 15 m/s
C) 18 m/s
D) 20 m/s

8. What is the value of 3⁴?

A) 27
B) 64
C) 81
D) 125

9. The area of a circle of radius 7 cm is:

A) 154 cm²
B) 144 cm²
C) 164 cm²
D) 100 cm²

10. HCF of 48 and 72 is:

A) 12
B) 16
C) 24
D) 36