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CDS || Mathematics Revision Quiz || 24-02-2019

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Question 1

Which of the following relation(s) is/are true?
I. 3³³ > 33³
II. 33³> 333
III. 3³ > 333

Question 2

For

the value of the function

is equal to:

Question 3

For what value of

is a factor of the polynomial

Question 4

A plane is flying at a height of 60 m above the ground. The string attached to the plane is temporarily tied to a point on the ground. The inclination of the string with the ground is 60 °. Find the length of the string, assuming that there is no slack in the string.

Question 5

Δ DEF is right angled at E. If ∠F = 45°, then what is the value of Sin F x Tan F?

Question 6

Which of the following is correct?

Question 7

A motor boat can travel at 10km/h in still water. It travelled 91 km downstream in a river and then returned, taking altogether 20 hours. Find the rate of flow of river.

Question 8

A boat goes downstream in one third the time it takes to go upstream. Then, the ratio between the speed of boat in still water and that of the stream is