Mathematics MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
800
Page 20 of 80
Question 191 Hard

What is the average speed if a train covers 550 km at 100 km/h and 630 km at 90 km/h?

A
78.75 km/h
B
85 km/h
C
95 km/h
D
72 km/h
Question 192 Medium

If 10 horses need 12.4 kg food, how much for 16 horses?

A
19.84 kg
B
15.68 kg
C
20 kg
D
18 kg
Question 193 Easy

What is the ratio of \\( \\frac{1}{5} \\) to \\( \\frac{3}{15} \\)?

A
1:01
B
3:01
C
5:03
D
15:03
Question 194 Easy

If 6:48 :: 10:80, what are the extremes?

A
6, 80
B
48, 10
C
6, 10
D
48, 80
Question 195 Medium

A square tile has area 0.16 m². Its side length is:

A
0.04 m
B
0.4 m
C
4 m
D
40 m
Question 196 Hard

\\[ (1 + \\sqrt{4})^2 = \\text{?} \\]

A
5
B
7
C
9
D
11
Question 197 Medium

The difference between 17² and 13² is:

A
120
B
130
C
140
D
150
Question 198 Hard

Which expression equals 100?}

A
6²+7²
B
8²+6²
C
9²+4²
D
10²+0²
Question 199 Hard

If a square's area increases 9 times, its side:

A
Doubles
B
Triples
C
Quadruples
D
Remains same
Question 200 Hard

The cost price of 25 articles is equal to selling price of 20 articles. The profit percentage is:

A
20%
B
25%
C
30%
D
35%
Showing 191-200 of 800 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

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Did You Know?

Practice Makes Perfect

Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.

Active Recall

MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.