SSC CHSL 17th March 2020 Shift-3

Instructions

For the following questions answer them individually

Question 51

If $$\sin \theta = \frac{4}{5}$$, find the value of $$\sin 3 \theta$$

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Question 52

The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations.

Which class has the highest number of students who passed?

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Question 53

The difference between a number and one-third of that number is 228. What is 20% of that number?

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Question 54

Find $$x$$ if $$2 \sin^2 x - 1 = 0$$.

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Question 55

What is the area of a triangle whose sides measure 5 cm, 6 cm and 7 cm?

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Question 56

Find one-fifth of three-eighth of one-third of 11760.

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Question 57

If $$\cot \theta = \frac{80}{39},$$ find the value of $$cosec \theta$$.

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Question 58

Smith and Ajit can complete a task in 12 days and 18 days, respectively. If they work together on the task for 4 days, then the fraction of the task that will be left is:

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Question 59

If the height of an equilateral triangle is 12 cm, then what is the area of the triangle?

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Question 60

A product, whose MRP is $$₹$$ 978, is sold for $$₹$$ 925 by a wholesale shop owner. What is the percentage of discount given by him?

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