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Arithmetic Mix || 24.02.2021

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Question 1

Divide 150 into two parts such that the sum of their reciprocals is 3/112. Calculate both the parts.

Question 2

The ratio of the efficiencies of A, B and C to do a certain work is 7:3:5 . Working together, they can complete the work in 21 days. A and C worked together for 15 days. The remaining work will be completed by B alone in:

Question 3

A man sold his bike for Rs.25,000 at 25% profit. At what price would it he has sold if he had incurred a loss of 15%?

Question 4

A train takes 45 minutes to cover a certain distance at a speed of 80 km/h. If the speed is increased by 125%, then how long will it take the train to cover 8/5th of the same distance?

Question 5

The compound interest on a certain sum at 15% p.a. compounded yearly for years is 9327. The sum is:

Question 6

The LCM of 165, 176, 385 and 495 is k. When k is divided by the HCF of the numbers, the quotient is p. What is the value of p?

Question 7

Tank A and Tank B contain a mixture of petrol and diesel in ratio of 3: 7 and 4: 1, respectively. If 300 litres and 400 litres are drawn from tank A and tank B, respectively, then what would be the difference between the total quantity of petrol and the total quantity of diesel drawn from the 2 tanks?

Question 8

Rahul and Mithun travel a distance of 30 km. The sum of their speeds is 70 km/h and the total time taken by both to travel the distance is 2 hours 6 minutes. The difference between their speeds is:

Question 9

The difference in selling price of an article when it is sold at 20% profit and 18% loss is 570. If it is sold at 12% loss, then what will be the selling price of the article?

Question 10

A sum invested at compound interest compounded annual amount to Rs. 750 at the end of first year and Rs. 900 at the end of second year. What is the sum?
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Mar 6SSC & Railway