Mechanical Engineering > GATE 2015 SET-2 > Quantitative Aptitude

Contributed by: Dr. Sarah Chen

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If x > y > 1, which of the following must be true?
i. ln x > ln y
ii. e^x > e^y
iii. y^x > x^y
iv. cos x > cos y

A

(i) and (ii)

B

(i) and (iii)

C

(iii) and (iv)

D

(ii) and (iv)

Check Answer

Explanation

Correct : a

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