Quiz Questions for Math with Answers
Find the value of
sin4300 + cos4300 – sin250cos650-sin650cos250
(A) $$-{3\over 8} $$
(B) 0
(C) $${5\over 8} $$
(D) $${13\over 8} $$
Correct Answer : A
if x+y =3 and $${1\over x}+{1\over y}= -{3\over 10}$$ then the value of (x2+y2) is :
(A) 29
(B) 28
(C) 26
(D) 34
Correct Answer : A
There are three taps of diameter 2 cm, 3 cm and 4 cm, respectively. The ratio of the water flowing through them is equal to the ratio of the square of their diameters. The biggest tap can fill an empty tank alone in 81 min. If all the taps are opened simultaneously, then how long will the tank take (in min) to be filled?
(A) $$34{20\over 29}$$
(B) $$64{20\over 29}$$
(C) $$54{20\over 29}$$
(D) $$44{20\over 29}$$
Correct Answer : D
A, B and C did certain investments and the ratio of their time periods is 3 : 2 : 7respectively. Ratio of the profits of A, B and C is 4 : 3 : 14 respectively. What is the ratio of the investments of A, B and C?
(A) 1:3:4
(B) 7:9:11
(C) 8:9:12
(D) 2:3:11
Correct Answer : C
A,B, C are three points such that AB = 9 cm, BC = 11 cm and AC = 20 cm. The number of circles passing through points A,B,C is:
(A) 2
(B) 0
(C) 1
(D) 3
Correct Answer : B
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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