SSC CHSL 19th March 2020 Shift-3

Instructions

For the following questions answer them individually

Question 61

Sohan purchased an old scooter, and sold it for ₹28,000 thus gaining a 12% profit on the cost price. The cost price of the scooter is:

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Question 62

If $$A = \frac{x - 1}{x + 1}$$, then the value of $$A - \frac{1}{A}$$ is:

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Question 63

If the angle between two radii of a circle be 130$$^\circ$$, then the angle between the tangents at the end of these radii (in degrees)is:

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Question 64

In $$\triangle$$ABC, AB = AC, and $$\angle$$BAC is 50$$^\circ$$. Then $$\angle$$ABC and $$\angle$$BCA are, respectively:

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Question 65

The given pie chart shows the marks obtained in an examination by a student (in degrees). Observe the pie chart and answer the question that follows.


If the total marks are 720, then the marks obtained in Mathematics are:

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Question 66

If $$x - \frac{1}{x} = 13,$$ then the value of $$x^2 + \frac{1}{x^2}$$ is:

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Question 67

In a circle centred at O, AB is a chord and C is any point on AB, such that OC is perpendicular to AB. If the length of the chord is 16 cm and OC = 6 cm, the radius of circle is:

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Question 68

The volume of a cube is 343 cm$$^3$$. The edge of cube is:

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Question 69

The value of $$7 + [44 \div 4 + {9 \times 2 - 14 \div 7} + 5 \times 2]$$ is:

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Question 70

The value of $$\frac{\cos29^{\circ}\operatorname{cosec}61^{\circ}\tan45^{\circ}+2\sin35^{\circ}\sec55^{\circ}}{3\sin^242^{\circ}+3\sin^248^{\circ}}$$ is

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