Online Test — Ratio & Proportion
10 Questions • 30 min • Chapter MCQ
30:00
Question 1 of 10
medium
Complete: 2:5 = ?:20
6
8
10
4
Explanation: 20 ÷ 5 = 4; 2 × 4 = 8.
Question 2 of 10
easy
Simplify 8:2.
4:1
1:4
8:2
2:1
Explanation: Divide both by 2 → 4:1.
Question 3 of 10
easy
Simplify 6:9.
2:3
3:2
6:9
1:3
Explanation: Divide both by 3 → 2:3.
Question 4 of 10
hard
A bag has 6 red, 4 green and 2 blue beads. The ratio red:blue is…
3:1
1:3
6:2 only
2:6
Explanation: 6:2 divides by 2 → 3:1.
Question 5 of 10
medium
3 books cost ₹60. How much do 6 books cost?
₹90
₹120
₹180
₹100
Explanation: Double the books → double the cost = ₹120.
Question 6 of 10
medium
If 5 pens cost ₹25, what is the cost of 1 pen?
₹5
₹10
₹4
₹6
Explanation: 25 ÷ 5 = ₹5.
Question 7 of 10
medium
Simplify 16:24.
2:3
3:2
16:24
4:6
Explanation: Divide both by 8 → 2:3.
Question 8 of 10
hard
The ratio of 1 hour to 30 minutes is…
2:1
1:30
1:2
30:1
Explanation: 60 min : 30 min = 2:1.
Question 9 of 10
hard
Complete: 1:3 = 5:?
12
15
18
8
Explanation: Multiply both parts by 5 → 5:15.
Question 10 of 10
easy
In the ratio 5:3, does the order matter?
Yes, it matters
No
It is always equal
It is a fraction
Explanation: 5:3 is different from 3:5, so order matters.