0
Q:

A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the nunber of feet of hens and cows together is 142, then the number of cows is

A) 21 B) 25
C) 27 D) 29

Answer:   A) 21



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Q:

Solve the below equation.

       1+221+(1+31

A) 94 B) 65
C) 214 D) 215
 
Answer & Explanation Answer: C) 214

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0 29
Q:

Which of the following is an example of a metal that needs to be stored under oil?

A) Potassium B) Gold
C) Iron D) Silver
 
Answer & Explanation Answer: A) Potassium

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0 39
Q:

Pabitra had1927 l of petrol in the fuel tank of his vehicle at the start of a journey. During the journey,1312 l of petrol was consumed. What fraction of the initial petrol was left in the fuel tank after the journey?

 

A) 710 B) 35
C) 310 D) 1140
 
Answer & Explanation Answer: C) 310

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0 30
Q:

If A lies in third quadrant, and 20tanA=2120 tan A = 21, then the value of 5sinA-2cosA4cosA-57sinAfrac{5 sin A - 2 cos A}{4 cos A - frac{5}{7} sin A}

 

A) -6529\frac{-65}{29} B) 15\frac{1}{5}
C) 529\frac{5}{29} D) 1312\frac{13}{12}
 
Answer & Explanation Answer: B) 15\frac{1}{5}

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2 44
Q:

The sum of the squares of 3 natural numbers is 1029, and they are in the proportion 1 : 2 : 4. The difference between greatest number and smallest number is:

 

A) 15 B) 21
C) 31 D) 18
 
Answer & Explanation Answer: B) 21

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0 69
Q:

Two circles of radii 8 cm and 6 cm touch each other externally. The length of the direct common tangent is:

 

A) 13.86 B) 20
C) 10.12 D) 24
 
Answer & Explanation Answer: A) 13.86

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0 80
Q:

Which of the following physical quantities has no unit?

 

A) Momentum B) Density
C) Pressure D) Relative density
 
Answer & Explanation Answer: D) Relative density

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0 556
Q:

Satya Pal Malik was appointed as the governor of ....... by President Ram Nath Kovind.

 

A) Chhattisgarh B) Bihar
C) Odisha D) Jharkhand
 
Answer & Explanation Answer:

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0 449