Subject

Life Sciences

Class

CNET Class 12

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
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 Multiple Choice QuestionsMultiple Choice Questions

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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

  • A, B, C, D

  • C, B, D, A

  • A, C, D, B

  • C, D, B, A


2.

Let m and n be two positive integers such that

m + n + mn = 118

Then the value of mn is

  • not uniquely determined

  • 18

  • 20

  • 22


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

  • 1

  • 2.5

  • 2

  • 5


4.

What is angle x in the schematic diagram given below?

  • 60

  • 50

  • 40

  • 30


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5.

From a group of 40 players, a cricket team of 11 players is chose. Then, one of the eleven is chosen as the captain of the team. The total number of ways this can be done is

[mn below means the number of ways n objects can be chosen from m objects]

  • 4011

  • 114011

  • 294011

  • 3910


6.

Starting from a point A you fly one mile south, then one mile east, then one mile north which brings you back to point A. Point A is NOT the north pole. Which of the following MUST be true?

  • You are in the Northern Hemisphere

  • You are in the Eastern Hemisphere

  • You are in the Western Hemisphere

  • You are in the Southern Hemisphere


7.

A 3 m long car goes past a 4 m long truck at rest on the road. The speed of the car is 7m/s. The time taken to go past is

  • 4/7 s

  • 1 s

  • 7/4 s

  • 10/7 s


8.

Jar W contains 40 white marbles and jar B contains 40 black marbles. Ten black marbles from B are transferred to W and mixed thoroughly. Now, ten randomly selected marbles from W are put back in Jar B to make 40 marbles in each jar. The number of black marbles in W.

  • would be equal to the number of white marbles in B

  • would be more than the number of white marbles in B.

  • would be less than the number of white marbles in B

  • cannot be determined from the information given


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9.

Consider 3 parallel strips of 10 m width running around the Earth, parallel to the equator; A1 at the Equator, A2 at the Tropic of Cancer and A3 at the Arctic Circle. The order of the areas of the strips is

  • A1 < A2 < A3

  • A1 = A2 > A3

  • A1 > A2 = A3

  • A1 > A2 > A3


10.

If,

aN → S

eF → I

gH → M

Then, nS → ?

  • T

  • A

  • L

  • K


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