Maths Quiz – Set 13

By / December 16, 2025

Maths Quiz – Set 13

Maths Quiz – Set 13

1. What is 20% of 450?
A) 80
B) 85
C) 90
D) 100
2. The value of (3² + 4²) is:
A) 25
B) 49
C) 12
D) 7
3. If the perimeter of a square is 40 cm, its side is:
A) 8 cm
B) 10 cm
C) 12 cm
D) 15 cm
4. Simple interest on ₹3000 at 10% p.a. for 1 year is:
A) ₹200
B) ₹250
C) ₹300
D) ₹350
5. The cube of 8 is:
A) 256
B) 512
C) 729
D) 64
6. If 4x = 100, x = ?
A) 20
B) 25
C) 30
D) 40
7. Convert 54 km/h into m/s.
A) 10
B) 12
C) 15
D) 18
8. HCF of 36 and 48 is:
A) 6
B) 12
C) 18
D) 24
9. If CP = ₹500 and SP = ₹600, profit % is:
A) 10%
B) 15%
C) 20%
D) 25%
10. √1600 = ?
A) 30
B) 35
C) 40
D) 45

Correct Answers

1. C) 90

2. A) 25

3. B) 10 cm

4. C) ₹300

5. B) 512

6. B) 25

7. C) 15

8. B) 12

9. C) 20%

10. C) 40

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