Maths Series Questions with Answers
A article is marked at Rs. 65 and a customer buys it for Rs. 56.16 and got two successive discount of 4% and k%. Find the value of k?
(A) 5 %
(B) 7%
(C) 10%
(D) 9%
Correct Answer : C
An item is sold at two successive gains of 30% and 20%. If the final selling price is Rs 31200, then what is the cost price (in Rs)?
(A) 15000
(B) 24000
(C) 22250
(D) 20000
Correct Answer : D
The mean of the first 7 prime numbers is:
(A) 7
(B) 13
(C) 5
(D) 11
Correct Answer : A
If $$ x=(164)^{169}+ (333)^{337}-(727)^{726}$$ then what is the units digit of x?
(A) 5
(B) 9
(C) 7
(D) 8
Correct Answer : D
If $$ {x+{1\over x}}=2$$ then find out the value of $${2x^2+2}\over{3x^2+5x+3}$$
(A) $${4\over 11}$$
(B) $${5\over 11}$$
(C) $${7\over 5}$$
(D) $${4\over 9}$$
Correct Answer : A
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Vikram Singh
Providing knowledgable questions of Reasoning and Aptitude for the competitive exams.
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