100+ Ratio and Proportion Questions and Answers Pdf - 1
Question: 1
What is the ratio in Rs. 2.80 and 40 paise?
(A) 1 : 7
(B) 1 : 9
(C) 2 : 7
(D) 7 : 1
Ans: D
Rs. 2.80 = 280 paise.
∴ Required ratio = 280 : 40 = 7 : 1.
Question: 2
What will be the simplest form of the ratio 3 hours : 1 day?
(A) 1 : 2
(B) 1 : 3
(C) 1 : 6
(D) 1 : 8
Ans: D
1 day = 24 hours.
∴ Given ratio = 3 : 24 = 1 : 8.
Question: 3
The bus fare and train fare of a place from Kolkata were Rs. 20 and Rs. 30 respectively. Train fare has been increased by 2-% and the bus fare has been increased by 10%. The ratio of new train fare to new bus fare is
(A) 5 : 3
(B) 11 : 18
(C) 18 : 11
(D) 19 : 13
Ans: C
Required ratio = 120% of 30 : 110 % of Rs. 20 = 36 : 22 = 18 : 11.
Question: 4
A sum of Rs. 6400 is divided among three workers in the ratio $${3}/{5} : 2 : {5}/{3}$$. The share (in rupees) of the second worker is
(A) 2560
(B) 2840
(C) 3000
(D) 3200
Ans: C
Ratio of shares = $${3}/{5} : 2 : {5}/{3}$$ = 9 : 30 : 25.
Second worker’s share = Rs. $$(6400 × {30}/{64})$$ = Rs. 3000.
Question: 5
The speeds of three cars are in the ratio 5 : 4 : 6. The ratio between the time taken by them to travel the same distance is
(A) 5 : 4 : 6
(B) 6 : 4 : 5
(C) 10 : 12 : 15
(D) 12 : 15 : 10
Ans: D
Ratio of time taken = $${1}/{5} : {1}/{4} : {1}/{6}$$ = 12 : 15 : 10.
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