SSC CGL 17th August 2021 Shift-2

Instructions

For the following questions answer them individually

SSC CGL 17th August 2021 Shift-2 - Question 51


Points P, Q, R, S and lie in this order on a circle with centre O. If chord TS is parallel to diameter PR and $$\angle RQT = 58^\circ$$ then find the measure (in degrees) of $$\angle RTS$$.

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SSC CGL 17th August 2021 Shift-2 - Question 52


If $$\sin A = \frac{1}{2}, A$$ is an acute angle, then find the value of $$\frac{\tan A - \cot A}{\sqrt{3}(1 + \cosec A)}$$

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SSC CGL 17th August 2021 Shift-2 - Question 53


In $$\triangle ABC, AD$$ is the bisector of $$\angle A$$ meeting BC at D. If AC = 21 cm, BC = 11 cm and the length of BD is 3 cm less than DC, then the length(in cm) of side AB is:

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SSC CGL 17th August 2021 Shift-2 - Question 54


In $$\triangle ABC, AD \perp BC$$ at D and AE is the bisector of $$\angle A$$. If $$\angle B = 62^\circ$$ and $$\angle C = 36^\circ$$, then what is the measure of $$\angle DAE ?$$

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SSC CGL 17th August 2021 Shift-2 - Question 55


For $$0^\circ < \theta < 90^\circ, \frac{1}{\cos \theta} + \frac{1}{\tan \theta - \sec \theta}$$ is equal to:

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SSC CGL 17th August 2021 Shift-2 - Question 56


What is the volume(in cm$$^3$$a) ofa spherical shell whose inner and outerradii are respectively 2 cm and 3 cm ?

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SSC CGL 17th August 2021 Shift-2 - Question 57


Table shows District-wise data of the number of primary school teachers posted in schools of a city. Study the table and answer the question:

What is the average number of female teachers in the five districts?

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SSC CGL 17th August 2021 Shift-2 - Question 58


Find the smallest value of a so that 42a48b (a > b)is divisible by 11.

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SSC CGL 17th August 2021 Shift-2 - Question 59


Pie-chart shows the distribution of percentage of students in various courses. Total number of students is 1400

What is the ratio of number of girls in B.Sc. Maths to number of boys in B.Sc. C. Sci.?

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SSC CGL 17th August 2021 Shift-2 - Question 60


In a class the ratio of rural to urban students is 4 : 7. In an examination the average percentage marks of the rural and the urban studentsare respectively 65 and 63. Whatis the overall average percentage marks of the class (correct to two decimal places)?

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