SSC CGL 23rd August 2021 Shift-1

Instructions

For the following questions answer them individually

Question 71

The area of a square shaped field is 1764 m$$^2$$. The breadth of a rectangular park is $$\frac{1}{6}$$th of the side of the square field and the length is four times its breadth. What is the cost (in ₹) of levelling the park at ₹30 per m$$^2$$ ?

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Question 72

A circle is inscribed in a quadrilateral ABCD, touching sides AB, BC CD and DA at P, Q, R and S,respectively. If AS = 6cm, BC = 12 cm, and CR =5 cm,then the length ofAB (in cm) is:

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Question 73

If x is a real quantity, whatis the minimum value of $$(25 \cos^2 x + 9 \sec^2 x)$$

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Question 74

If $$x + \frac{1}{x} = \frac{17}{4}, x > 1$$, then what is the value of $$x - \frac{1}{x}?$$

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Question 75

A boat covers a roundtrip journey between twopoints A and B ina river in T hours.If its speed in still water becomes 2 times, it would take $$\frac{80}{161}T$$ hours for the same journey. Find the ratio of its speed in still water to the speed of the river.

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Question 76

Select the most appropriate synonym of the given word.
Absolve

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Question 77

Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the right order to form a meaningful and coherent paragraph.
A. Information Communication Technology tools have brought in additional changes along with means of communication.
B. These changes have enabled man to communicate faster.
C. Communication has not only become faster but easier too.
D. The result is a more relaxed life than ever before.

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Question 78

Select the option that can be used as a one-word substitute for the given group of words.
The state of being subject to death

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Question 79

The following sentence has been divided into parts. One of them contains an error. Select the part that contains the error from the given options.
The army / marched fearless / towards / the enemy cantonment.

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Question 80

Select the most appropriate meaning of the given idiom.
On cloud nine

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