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Q:

What is the simplified value of Sec ACot A + Tan A2 ?

A) 1 – cos2A B) 2sin2A
C) sec2A D) 0

Answer:   A) 1 – cos2A



Explanation:
Subject: Simplification
Exam Prep: CAT , Bank Exams , AIEEE
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Answer & Explanation Answer: C) 18

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A) 110 B) 220
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Answer & Explanation Answer: C) 330

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What is the value of 6x2 - 5y26x2 + 5y2, if x = 13 and y = 15?

 

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Answer & Explanation Answer: B) 3

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The two equations are 4x + 4ky-6=0 and x+6y-12=0. Find the value of k for the pair of two linear equations represents the parallel lines.

 

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Find the y-intercept of the line joining two points (1, 3) and (3, 5).

 

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Calculate the total numbers of prime factors in the expression (5)11 x (5)7 x (7)5 x (3)2 x (17)2.

 

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Answer & Explanation Answer: D) 38

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