ICSE Class 6 Mathematics - Ratio and Proportion - Test 2 (Intermediate)
1. Simplify the ratio 12:18.
A. 3:2
B. 2:3
C. 6:9
2. There are 14 red balls and 21 blue balls. What is the ratio of red balls to blue balls in simplest form?
A. 3:2
B. 14:7
C. 2:3
3. In a class, there are 6 boys and 9 girls. What is the ratio of boys to total students?
A. 2:5
B. 3:5
C. 2:3
4. Which ratio is equivalent to 4:7?
A. 4:14
B. 8:14
C. 7:4
5. Are 5:8 and 15:24 equivalent ratios?
A. No
B. Cannot say
C. Yes
6. Are 3:4 and 9:16 in proportion?
A. No
B. Yes
C. Both are same ratios
7. Find the missing number: 3:5 = 9:?
A. 12
B. 15
C. 18
8. Find the missing number: ?:18 = 2:3
A. 9
B. 10
C. 12
9. In the proportion 4:9 = 8:18, which are the extremes?
A. 4 and 18
B. 9 and 8
C. 4 and 9
10. In the proportion 4:9 = 8:18, which are the means?
A. 4 and 18
B. 9 and 8
C. 8 and 18
11. In 4:9 = 8:18, what is the product of the extremes?
A. 36
B. 64
C. 72
12. ₹60 is divided in the ratio 2:3. What is the first share?
A. ₹24
B. ₹36
C. ₹30
13. Find the ratio of 750 m to 1 km in simplest form.
A. 4:3
B. 3:4
C. 75:1
14. Find the ratio of 45 minutes to 1 hour in simplest form.
A. 4:3
B. 45:1
C. 3:4
15. Find the ratio of 2 kg to 500 g in simplest form.
A. 4:1
B. 1:4
C. 2:5
16. If 3 pencils cost ₹15, what is the cost of 5 pencils?
A. ₹20
B. ₹25
C. ₹30
17. If 4 notebooks cost ₹80, what is the cost of 6 notebooks?
A. ₹100
B. ₹110
C. ₹120
18. Which pair of ratios forms a proportion?
A. 7:9 and 14:18
B. 5:6 and 10:15
C. 2:7 and 4:21
19. Red flowers and blue flowers are in the ratio 3:5. If there are 12 red flowers, how many blue flowers are there?
A. 15
B. 20
C. 24
20. In a class, boys and girls are in the ratio 4:3. If there are 28 students, how many boys are there?
A. 12
B. 14
C. 16