SSC CGL MATHS QUIZ-51

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Question 1:

Points A and B are on a circle with centre O. PA and PB are tangents to the circle from an external point P. If PA and PB are inclined to each other at 42, then find the measure of OAB.

Question 2:

In a village, 55% of the total population are males and the rest are females. If 27.27% males are illiterate and 44.44% of the females are literate. If literate males are more than illiterate females by 2730 , then total population of the village is______.

Question 3:

The income of A and B are in the ratio 5:6 and their expenditure are in the ratio 4:3. If A saves Rs. 8000 and B saves Rs. 12000 , then find the income of B?

Question 4:

A can plough a field in 1012 days, while B can plough the same field in 1712 day. Along with C they did the job in 514 days. In how many days can C alone ploygh the same field?

Question 5:

A, B and C started a business. Twice the investment of A is equal to thrice the investment of B and also equal to five times the investment of C. If B s share out of total profit is Rs. 1590 , then total profit is (in rupees)

Question 6:

If secθtanθ=xy,then find the value of sinθ.

Question 7:

The marked price of an article is 35% more than its cost price. If a certain discount is given on the marked price, then the profit made is 1434%. What is the percentage Discount offered?

Question 8:

If a solid cone of volume 27πcm3 is kept inside a hollow cylinder whose radius and height are that of the cone, then the volume of water needed to fill the empty space is:

Question 9:

In ΔABC,BC is produced to D. If ACD= 112 and B=34A then find out the A is:

Question 10:

If x+1x=3+12, then what is the value of x4+1x4?