This 30-Question Math Quiz Is Driving The Internet Crazy

All we can do is wish you good luck

Terry Stein
Created by Terry Stein
On Aug 4, 2020
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How about taking a stab at a real mathematical challenge? This famous 30-question mathematical quiz is stumping even the brightest of college students. Take it and let us know how well you did. Can you score at least 15/30?

1 / 30

19 x 20 = ?

2 / 30

100 x 0.25 = ?

3 / 30

4 - 2 ÷ 2 = ?

4 / 30

25 x 20 = ?

5 / 30

What is the square root of 625?

6 / 30

Which is divisible by 3 without a remainder?

7 / 30

25% of 1,000 = ?

8 / 30

Convert 5% to decimals:

9 / 30

41.1 - 40.1 = ?

10 / 30

4000/20 = ?

11 / 30

250% of 240 = ?

12 / 30

25% of 1,200 = ?

13 / 30

12 ÷ 2 (4 – 2) = ?

14 / 30

75% of 480 = ?

15 / 30

21 x 21 = ?

16 / 30

10.1 - 9.2 = ?

17 / 30

1 + 4 ÷ 2 = 3

18 / 30

25 x 30 = ?

19 / 30

504/4 = ?

20 / 30

9 ÷ 9 + 9 ÷ 9 = ?

21 / 30

2% of 1,000 = ?

22 / 30

1600/40 = ?

23 / 30

10 + 4 ÷ 2 = ?

24 / 30

Which is equal to a quarter of its square?

25 / 30

1,200 ÷ 0.25 = ?

26 / 30

0.2% of 10 = ?

27 / 30

97 + 96 = ?

28 / 30

4 + 10 × 4 + 1 = 54

29 / 30

What is the square root of 144?

30 / 30

14 x 14 = ?

30
Questions left

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