SSC CPO 16th-March-2019-Shift-2

Instructions

For the following questions answer them individually

Question 101

If $$x - \frac{1}{x} = 2\sqrt{2}$$, then $$x^2 + \frac{1}{x^2}$$ is equal to:

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Question 102

2.4 converted to percentage is.

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Question 103

A can do a work in 30 days, B can do the same work in 48 days. After working alone for 20 days A left and B started working, how long will B take to complete the work?

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Question 104

The given pie-chart shows favourite sport of students of a school.

In the given pie-chart, if there were 1280 students in all, how many liked football?

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Question 105

The sides of a triangle are in the ratio 3 : 2 : 4 and the perimeter is 72 cm. The sides are:

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Question 106

What percent of 2.4 m is 3.2 cm?

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Question 107

A shopkeeper buys a book for ₹2,500 and marks its price at 15% above cost. He allows a discount of ₹345. The discount percentage is:

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Question 108

A sum at a Simple interest of 8% pa. becomes $$\frac{7}{5}$$ of itself in how many years?

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Question 109

PA and PB are two tangents to a circle with centre O, from a point P outside the circle. A and B are points on the circle. If $$\angle OAB = 38^\circ$$, then $$\angle APB$$ is equal to:

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Question 110

The largest number of four digits that is exactly divisible by 15, 21 and 30 is:

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