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Quant Quiz - Arithmetic - 30 January 2023

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Question 1

30 men and 40 women can do 50% of a work in 60 days. 20 men and 34 women can do the same work in 150 days. In how many days 90 men and 65 women together can do the same work?

Question 2

A boat covers a certain distance downstream in 4 hours, while it comes back in 5 hours. If the speed of the stream is 10 km/hr, what is the speed of the boat in still water?

Question 3

A sum of Rs. 5200 is invested in a bank for 2 year at compound interest. If amount obtained at the end of 2 years is Rs. 7488, find the rate (per annum) at which the sum was invested.

Question 4

The number of seats in a stadium is decreased by 15% and also the price of the ticket is increased by 20%. What is the effect on the revenue collected?

Question 5

4 years hence, the age of A would be  of the age of B. 8 years ago, the ratio of ages of A and B was 2 : 3 respectively. What will be the age of C after 4 years, if C is 5 years younger than A?
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