SSC CHSL 7 Feb 2017 Morning Shift

Instructions

For the following questions answer them individually

Question 51

What is the value of (91 + 92 + 93 + โ€ฆโ€ฆโ€ฆ +140)?

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Question 52

The average revenues of 9 consecutive years of a company is Rs 80 lakhs. If the average of first 5 years is Rs 75 lakhs and that of last 5 years is Rs 87 lakhs, find the revenue for the 5thyear.

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Question 53

If cosec -4ฯ€/3 = x, then the value of x is

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Question 54

In an army selection process, the ratio of selected to unselected was 3:1. If 60 less had applied and 30 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?

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Question 55

If cot(A/2) = x, then the value of x is

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Question 56

If (1 - cosA)/(1 + cosA) = x, then the value of x is

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Question 57

Manjeet can do a work in 18 hours. If he is joined by Jaya who is 100% more efficient, in what time will they together finish the work?

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Question 58

Two cars travel from city A to city B at a speed of 30 and 36 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

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Question 59

A trader had 12 quintals of wheat. He sold a part of it at 13% profit and the rest at 23% profit, so that he made a total profit of 17 %. How much wheat did he sell at 23% profit?

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Question 60

A student multiplied a number by 6/13 instead of 13/6. What is the percentage error in the calculation?

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