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Arithmetic Mix || 14.09.2021

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Question 1

A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they next meet at the starting point again?

Question 2

Find the least number which must be subtracted from 18265 to make it a perfect square.

Question 3

Three numbers are in the ratio 2:3:4. If the sum of their squares is 1856, then the numbers are

Question 4

If the difference between S.I. and C.I. for 2 years on a sum of money lent at 5% compounded annually is Rs. 6, then the sum is

Question 5

In a cricket match of 50 over’s the run rate of the first 35 over’s is 5.8 runs/over. Calculate the required run rate in the remaining over’s to reach the target of 314 runs?

Question 6

The base of a pyramid is square, if the side of the base is increased by 2/5 times, then find the % change in the height, so that volume only increases by 60%?

Question 7

The difference between the selling prices of an article at a profit of 15% and at a profit of 10% is Rs 10. The cost price of the article is

Question 8

A certain job was assigned to a group of men to do it in 20 days. But 12 men did not turn up for the job and the remaining men did the job in 32 days. The original number of men in group was _______.

Question 9

A train passes a 50-meter-long platform in 14 seconds and a lamp-post in 10 seconds. The speed of the train is

Question 10

The rate of interest for the first 2 years is 3% per annum, for the next 3 years is 8% per annum, and the period beyond 5 years is 10% per annum. If a man gets rupees 1520 as a simple interest for 6 years, how much money did he deposit?
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Sep 11SSC & Railway