Ratio MCQ Set 1

RATIO MCQ SET 1

1. In a bag black tablet covers ad white tablet covers are in the ratio5:9 . If there are 450 white tablet covers , how many black tablets covers are there in the bag?

(a) 200

(b) 275

(c) 225

(d) 250

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Answer: D

2. A sum of Rs.2002 is divided among A , B and C in the ratio 3 : 4 : 6. Find the share of B in that ?

(a) Rs.616

(b) Rs.610

(c) Rs.462

(d) Rs.1510

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Answer: A

3. If X:y = 1:2 , Find the value of (2x + 4y) : (x + 4y) .

(a) 10 : 9

(b) 8 : 7

(c) 5 : 4

(d) 9 : 8

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Answer: A

4. If a : b = 2 : 3 , then find (5a + 3b) : (6a – 2b)

(a) 19 : 6

(b) 3 : 2

(c) 17 : 5

(d) 10 : 7

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Answer: A

5. If (5x + 2y) : (10x + 3y) = 5 : 9 , then (2x^2 + 3y^2) : 4x^2 + 9y^2) = ?

(a) 31 : 87

(b) 10 : 27

(c) 16 : 47

(d) 1 : 3

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Answer: A

6. Which of the following ratios is the smallest ?

3 : 4 : , 1 : 2 , 2 : 5 , 1 : 3 

(a) 1 : 3

(b) 2 : 5

(c) 3 : 4 

(d) 1 : 2

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Answer: A

7.  If a : b = 2 : 3 and b : c = 6 : 8 , then find a : b : c .

(a) 2 : 3 : 5

(b) 2 : 3 : 4

(c) 1 : 2 : 3

(d) 2 : 3 : 6

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 Answer: B

8. If a : b = 5 : 8 and c : b = 4 : 3 . Then a : b : c is equal to :

(a) 15 : 24 : 28

(b) 5 : 6 : 8

(c) 15 : 24 : 32

(d) 5 : 8 : 6

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Answer: C

9. If 3x = 5y = 4z then x : y : z is equal to :

(a) 9 : 12 : 16

(b) 15 : 10 : 9

(c) 20 : 12 : 16

(d) 8 : 5 : 3

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Answer: C

10. A sum of Rs x is divided among A , B and C such that the ratio of shares of A and B is 7 : 12 and that of B and C is 8 : 5 . If the difference in the share of A and C is Rs. 214 , then the value of x is :

(a) Rs.11556

(b) Rs.11128

(c) Rs.11770

(d) Rs.11342

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Answer: D