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BITSAT Practice Test 50

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Question 1

= 0 , then the value of

is?

Question 2

What is the value of integral?

Question 3

Sin⁻¹(cosx), 0 <= x < 1, is equal to:

Question 4

If f(x)=x²+1, then the value of fof is equal to :

Question 5

What is the value of the limit?

Question 6

If 45 # 38 = 21, 67 # 53 = 42 then what is the value of 32 # 22 =?

Question 7

In the sentence, identify the segment which contains the grammatical error.

It had a bright blue cover, which he was careful not do soil.

Question 8

The yield of alkyl bromide is obtained as a result of heating the dry silver salt of carboxyic acid with bromine if CC1₄ is:

Question 9

The correct sequence of decreasing number of

-bonds in the structures of

and

is:

Question 10

Shape of BaF₂ and SrF₂ are respectively -

Question 11

Elevation of boiling point of 1 molar aqueous urea solution (density = 2 g/ml) is

Question 12

The temperature of an open room of volume 30 m³ increases from

due to the sunshine. The atmospheric pressure in the room remains 1×10⁵ Pa. If

are the number of molecules in the room before and after heating, then

will be:

Question 13

The value of the gas constant (R) calculated from the perfect gas equation is 8.32 joules/g mole K, whereas its value calculated from the knowledge of C_P and C_V of the gas is 1.98 cal/g mole K. From this data, the value of J is

Question 14

A bottle has an opening of radius a and length b. A cork of length b and radius

where

is compressed to fit into the opening completely (See figure). If the bulk modulus of cork is B and frictional coefficient between the bottle and cork is μ then the force needed to push the cork into the bottle is:

Question 15

A man grows into a giant such that his linear dimensions increase by a factor of 9. Assuming that his density remains same, the stress in the leg will change by a factor of:

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Jun 11JEE & BITSAT