Ratio and Proportion Questions and Answers updated daily – Aptitude



15 Ratio and Proportion Questions and answers section with explanation for various online exam preparation, various interviews, Aptitude Ratio and Proportion online test. Ratio and Proportion Questions with detailed description, explanation will help you to master the topic.

Ratio and Proportion Questions

1. The sum of three numbers is 98. If the ratio of the first to the second is 2:3 and that of the second to the third is 5:8, then the second number is



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Correct Ans:30
Explanation:


2. The least whole number which when subtracted from both the terms of the ratio 6 : 7 to give a ratio less than 16 : 21, is



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Correct Ans:3
Explanation:


3.  A dog takes 3 leaps for every 5 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is



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Correct Ans:9:5
Explanation:


4. If three numbers in the ratio 3 : 2: 5 be such that the sum of their squares is 1862, the middle number will be



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Correct Ans:14
Explanation:


5. In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water to be further added is



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Correct Ans:60 liters
Explanation:


6. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is



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Correct Ans:4:5
Explanation:


7. In a college, the ratio of the number of boys to girls is 8 : 5. If there are 200 girls, the total number of students in the college is



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Correct Ans:520
Explanation:


8. Rs. 120 are divided among A, B, C such that A's share is Rs. 20 more than B's and Rs. 20 less than C's. What is B's share



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Correct Ans:rs 20
Explanation:


9. The salaries of A, B and C are of ratio 2:3:5. If the increments of 15%, 10% and 20% are done to their respective salaries, then find the new ratio of their salaries.



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Correct Ans:23:33:60
Explanation:


10.
if x:y = 1:3, then find the value of 
(7x+3y):(2x+y)



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Correct Ans:16:5
Explanation:


11. If 2 : 9 :: x : 18, then find the value of x



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Correct Ans:4
Explanation:


12.  If A:B = 2:3, B:C = 4:5 and C:D = 6:7, then find the value of A:B:C:D



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Correct Ans:16:24:30:35
Explanation:


13. Find the fourth proportion to 2,3,6



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Correct Ans:9
Explanation:


14. If a:b = 2:3 and b:c = 4:3, then find a:b:c



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Correct Ans:8:12:9
Explanation:


15.
A and B together have Rs. 1210. If  of A's amount is equal to  of B's amount, how much amount does B have?



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Correct Ans:484
Explanation:



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