SSC CHSL 21 Jan 2017 Morning Shift

Instructions

For the following questions answer them individually

Question 81

If cos -300° = x, then the value of x is

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Question 82

What is the slope of the line 4x - 8y = 3?

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Question 83

Rajat sells a machine for Rs 53 lakhs at a loss. Had he sold it for Rs 64 lakh, his gain would have been 10 times the former loss. Find the cost price of the machine.

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Question 84

The ratio of present ages of Rambha and Sarvesh is 8:5. After 7 years the ratio of their ages will be 5:4. What is Rambha's present age?

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Question 85

ΔPQR is right angled at Q. QS is the altitude. PQ is 4√29 cm and PS is 8 cm. Find length of SR?

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Question 86

In a rectangle................

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Question 87

If √$$(cosec^2A - 1)$$ = x, then the value of x is

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Question 88

A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?

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Question 89

A dishonest milkman buys milk at Rs 30 per litre and adds 1/5 of water to it and sells the mixture at Rs 32 per litre. What will be his gain?

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Question 90

If the radius of a circle is increased by 21%, then its area will increase by what percent?

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