SSC CHSL 8 July 2019 Shift-3

Instructions

For the following questions answer them individually

Question 61

The given Bar Graph presents the number of students of two schools for six years.

What is the ratio of the number of students taken together for the years 2008, 2012 and 2013 in School A to the number of students taken together for the years 2008, 2012 and 2013 in school B?

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Question 62

A man bought three articles for ₹3,000 each. He sold the articles respectively at 10% profit, 5% profit and 15% loss. The total percentage profit/loss he earned is:

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Question 63

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 B (in ₹) in the contracted money will be:

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Question 64

If $$4(\cosec^2 65^\circ - \tan^2 25^\circ) - \sin 90^\circ - \tan^2 63^\circ y \tan^2 27^\circ = \frac{y}{2}$$, then the value of $$y$$ is:

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Question 65

If each side of a rectangle is decreased by 13%, then its area will decrease by:

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Question 66

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

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Question 67

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

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Question 68

If $$\cot \theta = 5x  and  \cosec \theta = \frac{5}{x}$$(x ≠ 0), then the value of $$5\left(x^2 - \frac{1}{x^2}\right)$$ is:

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Instructions

The given Bar Graph presents the number of students of two schools for six years.

Question 69

In which year the percentage increase in the number of total students in schools A and B taken together is the highest in comparison to its previous year?

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Question 70

What is the average (Correct to two decimal places) of total students in schools A and B taken together during the six year period?

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