Mathematics MCQs

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

Total Questions
800
Page 19 of 80
Question 181 Medium

If 6:8 :: 9:12, what is the product of extremes?

A
72
B
96
C
108
D
84
Question 182 Easy

If 5:10 :: 25:50, what is the product of means?

A
250
B
500
C
100
D
50
Question 183 Easy

What is the ratio of 5 years to 24 months?

A
5:02
B
60:24:00
C
10:04
D
2:01
Question 184 Hard

If 1 person cleans a house in 7 days, how many days for 7 people?

A
1 day
B
7 days
C
0.5 days
D
14 days
Question 185 Medium

Which is true for inverse proportion?

A
\\( a \\times b = k \\)
B
\\( \\frac{a}{b} = k \\)
C
\\( a + b = k \\)
D
\\( a - b = k \\)
Question 186 Easy

If 16:12 :: 4:3, what is the product of extremes?

A
48
B
36
C
64
D
24
Question 187 Easy

What is the ratio of 180 days to 1 month (30 days)?

A
6:01
B
180:30:00
C
3:01
D
90:15:00
Question 188 Hard

If 20 children get 5 sweets each, how many each for 16 children?

A
6.25 sweets
B
4 sweets
C
7.5 sweets
D
8 sweets
Question 189 Medium

Which is NOT in proportion?

A
2:3 :: 4:6
B
5:10 :: 1:2
C
3:4 :: 9:16
D
6:8 :: 3:4
Question 190 Hard

If \\( \\frac{a}{b} = \\frac{2}{3} \\), what is \\( \\frac{a+b}{b} \\)?

A
\\( \\frac{5}{3} \\)
B
\\( \\frac{2}{3} \\)
C
\\( \\frac{3}{2} \\)
D
\\( \\frac{3}{5} \\)
Showing 181-190 of 800 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

Practice Tips

Time Management

Practice with time limits for better preparation

Review Mistakes

Always check explanations for wrong answers

Track Progress

Monitor your improvement across subjects

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.