CSIR NET 2015 Earth Sciences Question Paper (21-Jun-2015)

Question 1

In each of the following groups of words is a hidden number, based on which you should arrange them in ascending order. Pick the right answer:
A. Tinsel event
B. Man in England
C. Good height
D. Last encounter

Accepted Answer

C, B, D, A

Answer

A, B, C, D

Answer

A, C, D, B

Answer

C, D, B, A

Question 2

Let $m$ and $n$ be two positive integers such that $m + n + mn = 118$. Then the value of $m + n$ is

Accepted Answer

22

Answer

not uniquely determined

Answer

18

Answer

20

Question 3

AB is the diameter of a circle. The chord CD is perpendicular to AB intersecting it at P. If CP = 2 and PB = 1, the radius of the circle is

Accepted Answer

2.5

Answer

1

Answer

2

Answer

5

Question 4

What is angle $x$ in the schematic diagram given below?

Accepted Answer

30

Answer

60

Answer

50

Answer

40

Question 5

From a group of 40 players, a cricket team of 11 players is chosen. Then, one of the eleven is chosen as the captain of the team. The total number of ways this can be done is
[$\binom{m}{n}$ below means the number of ways $n$ objects can be chosen from $m$ objects]

Accepted Answer

$11\binom{40}{11}$

Answer

$\binom{40}{11}$

Answer

$29\binom{40}{11}$

Answer

$\binom{39}{10}$

CSIR NET 2015 Earth Sciences Question Paper (21-Jun-2015)

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