SSC CHSL 18th March 2020 Shift-2

Instructions

For the following questions answer them individually

Question 51

P can work thrice as fast as Q. Working independently, Q can complete a task in 24 days. In how many days can P and Q together finish the same task?

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Question 52

The given bar chart shows the number of students in a class who have secured marks in three ranges: >=75%, 60%-74% and <60%.

What is the ratio of percentages of boys and girls who got marks from 60% to 74%?

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Question 53

If $$\sin \theta - \cos \theta = \frac{1}{29}$$ find the value of $$\sin \theta + \cos \theta$$.

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Question 54

If a + b + c + d = 2, then the maximum value of (1 + a)(1 + b)(1 + c)(1 + d) is

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Question 55

The sum of the number of male and female students in an institute is 100. If the number of male students is $$x$$ , then the number of female students becomes $$x$$% of the total number of students. Find the number of male students.

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Question 56

The given bar chart shows the number of students in a class who have secured marks in three ranges: >=75%, 60%-74% and <60%.

From the given information, identify the per cent of boys who got distinction.

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Question 57

If the present amount is ₹ 87,750 with 8% rate of interest in four years, then what was the principal amount?

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Question 58

If a positive integer n is divided by 7, the remainder is 2. Which of the numbers in the options yields a remainder of 0 when it is divided by 7?

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Question 59

If the perimeter and length of a rectangle are in the ratio 6:1 and the area of the rectangle is 288 cm$$^2$$. Find the length of the rectangle.

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Question 60

Find the value of $$\sqrt {30 + \sqrt{ 30 +\sqrt {30 + \sqrt { 30 + ... ... ... ... ... . \infty}}}}$$

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