SSC CHSL 9 July 2019 Shift-1

Instructions

For the following questions answer them individually

Question 51

If $$\cos x = \frac{-\sqrt3}{2}  and  \pi < x < \frac{3\pi}{2}$$, then the value of $$2 \cot^2 x + 3 \cosec^2 x$$ is:

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Question 52

A dealer buys an article marked at ₹30000 with two successive discounts of 20% and 5%. He spends ₹1200 on repairs and sells it for ₹30000, what is his profit/loss percent?

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Question 53

In $$\triangle$$ABC, $$\angle$$A = 52$$^\circ$$. Its sides AB and AC are produced to the points D and E respectively. If the bisectors of the $$\angle$$CBD and $$\angle$$BCE meet at point O, then $$\angle$$BOC is equal to:

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Question 54

The given Bar Graph presents the results in terms of the number of students in a school for the five academic years, 2013-2014 to 2017-2018.

What is the average number of students who passed in the five academic years?

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Question 55

The simplified value of $$\frac{46 - \frac{3}{4}  of  32 - 6}{11 + \frac{3}{4}  of  (34 - 6)}$$ is:

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Question 56

A man bought three articles for ₹3,000 each. He sold thearticles respectively at 15% profit, 10% profit and 15% loss. The total percentage profit/loss he earned is:

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Question 57

If $$a^3 - b^3 = 899  and  a - b = 31$$, then $$(a - b)^2 + 3ab$$ is equal to:

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Question 58

A and B can complete a piece of work in 15 days and 10 days respectively. They got a contract to complete the work for ₹75000. The share of A (in ₹) in the contracted money will be:

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Question 59

The average age of fifteen persons is 32 years. If two more persons are added then the average is increased by 3 years. The new persons have an age difference of 9 years between them. The age (in years) of the younger among the new persons is:

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Question 60

If $$x = 2 + \sqrt5$$ then the value of $$x^3 + x^{-3}$$ is:

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