SSC CGL MATHS QUIZ-34

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Question 1:

A metallic sphere of diameter $160 \mathrm{~cm}$ is melted into small spheres of radius $10 \mathrm{~cm}$. How many such small balls can be made.

Question 2:

Anil sells an article at $10 \%$ above the cost price. If he had bought it at $8 \%$ less than what he had paid for it and sold it at Rs.92.4 rupees less, he would have gained $15 \%$. What is the cost price of the article ? (in rupees)

Question 3:

If $\cot B=\frac{84}{13}$, what is the value of $\sin B$ ?

Question 4:

The average age of 12 persons in a committee increases by 3 year , when the two men of age 33 year and 37 year are replaced by two women. What is the average age of two women?

Question 5:

The tangent at a point $A$ of a circle with centre $O$ intersects the diameter $P Q$ of the circle (when extended) at the point $\mathrm{B}$. If $\angle B A P=127^{\circ}$ then, $\angle A Q P$ is equal to

Question 6:

A boatman can row his boat in still water at a speed of 9 km/h. He can also row 44 km downstream and 35km upstream in 9 hours. How much time (in hours) will he take to row 33 km downstream and 28km upstream?

Question 7:

How long, will it take for a sum of money to grow from Rs 1250 to Rs 10,000 , if it is invested at $12.5 \%$ p.a simple interest?

Question 8:

The average of eleven consecutive positive integers is d. If the last two numbers are excluded, by how much will the average increase or decrease?

Question 9:

If the center of an inscribed circle is inside an equilateral triangle, and the radius is 3 cm, then what will be the length of the side of that equilateral triangle?

Question 10:

If $\frac{a}{1-a}+\frac{b}{1-b}+\frac{c}{1-c} = 1$ then the value of $\frac{1}{1-a}+\frac{1}{1-b}+\frac{1}{1 - c} $ is.