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MCQ Questions for CBSE Class 12 with Answers
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MCQ Questions for CBSE Class 10 with Answers
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Ratio and proportion Defence MCQ Questions With Answers
1.
The ratio of A to B is 4 : 5 and that of B to C is 2 ∶ 3. If A equals 800, then C equals:
1200
1500
2000
1000
2.
If 10% of m is the same as 20% of n, then m : n is equal to:
2 : 1
1 : 20
1 : 5
1 : 10
3.
An amount of Rs. 7200 is divided. The ratio of amount received by A ∶ B = 3 ∶ 1, B ∶ C = 1 ∶ 2 and C ∶ D = 2 ∶ 3. Find the amount received by (B + C).
Rs. 2000
Rs. 2400
Rs. 3400
Rs. 1600
4.
In a college, the number of students studying English is 600 and the number of students studying Economics is 1/3 of studying English. If the total number of students studying English increased by 25% and the number of students studying Economics decreased by 10%, Find the ratio between them.
10 : 21
7 : 20
25 : 6
29 : 10
5.
Three numbers are 20%, 120%, and 240% more than a fourth number. Find the ratio of the three numbers?
4 : 11 : 15
9 : 3 : 14
6 : 11 : 17
8 : 7 : 9
6.
P, Q, R, and S started a business with the investment are in a ratio 4 : 5 : 6 : 7. As Q and R they were paid equal salaries. The ratio of Q's and R's total annual income is 9 : 10. If the total annual profit is 84000, What is Q's salary?
10,200
11,200
12,200
13,200
7.
A's wealth is 8/9 times of B's and C's is 12/9 times of B's. What is the ratio of C's wealth to A's?
4: 9
3: 5
3: 2
4: 5
8.
Which of the following pair has the same ratio as 1180 : 1652?
875 : 1400
1260 : 900
625 : 875
900 : 1200
9.
If a = (1/5)b, b = (3/7)c, then find the a : b : c.
3 : 5 : 9
1 : 5 : 7
3 : 15 : 35
1 : 4 : 57
10.
Rs. 9900 is divided among X, Y and Z in the ratio of 2 : 3 : 7. Find the share of Y.
Rs. 2145
Rs. 2475
Rs. 4357
Rs. 3490
11.
If the ratio between two numbers is 5 : 9, if 8 is subtracted from each, then the ratio become 1 ∶ 2, then the smallest number is
45
40
20
25
12.
If A : B = 3 : 2 and B : C = 3 : 4 then A : C is equal to:
2 : 3
1 : 2
4 : 5
9 : 8
13.
The income of A and B are in ratio 12 : 13, and expenditure of A and B are in the ratio 25 : 26, then what is the ratio of income and expenditure of B if saving of A and B are equal?
1 : 1
1 : 2
1 : 3
1 : 4
14.
The sum of three number is 98. If the ratio between the first and second be 2 : 3 and that between the second and third be 5 : 8, then find the second number.
10
20
30
40
15.
If the product of three numbers is 30,870 and the numbers are in the ratio 2 : 5 : 9, then the largest of them is?
7
14
63
35
16.
If 4P = 5Q = 3R; then what is the ratio P: Q: R?
18: 15: 13
15: 12: 20
19: 17: 13
23: 18: 14
17.
If 7 times of q is equal to p and 3 times of q is equal to r, then find the ratio of p ∶ q ∶ r.
7 ∶ 1 ∶ 3
1 ∶ 5 ∶ 7
1 ∶ 3 ∶ 7
7 ∶ 3 ∶ 1
18.
The incomes of A, B and C are in the ratio 7 ∶ 9 ∶ 12 and their expenditures are in the ratio 8 ∶ 9 ∶ 15. If A's saving is one-fourth of his income, then the ratio of savings of A, B and C is
56 ∶ 99 ∶ 69
99 ∶ 56 ∶ 69
69 ∶ 56 ∶ 99
99 ∶ 69 ∶ 56
19.
Ram distributed a certain number of toffees among his sisters Rita, Sonali, and Sona in the ratio 3 : 3 : 7. Sona distributed the toffee that he received among his friends Raju, Rohan, and Ratan in the ratio 1 : 3 : 4 respectively. If Raju received 28 toffees. How many toffees distributed by Ram?
516
416
216
316
20.
If s : t = 6 : 7, then (4s + 4t)/(4s - 4t) is equal to
- 13
14
15
16
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