CAT Questions

Q:

In the figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the circles is 3:5 and AC= 40, then what is the value of DE?

A) 3√15 B) 5√15
C) 6√15 D) 4√15
 
Answer & Explanation Answer: D) 4√15

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams , CAT

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Q:

The renal medulla is composed of tissue called

A) Renal Sinus B) Renal Pyramids
C) Vasa Recta D) Renal Pelvis
 
Answer & Explanation Answer: B) Renal Pyramids

Explanation:

The renal medulla is composed of tissue called Renal Pyramids.

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Filed Under: Biology
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Q:

Insurance can help you to protect against

A) unexpected accidents B) illegal consent
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) unexpected accidents

Explanation:

Insurance can help you to protect your properties and assets like home, car, stocks,... against unexpected accidents.

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Filed Under: Finance
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Q:

Which characteristic is a property of molecular substances?

A) good heat conductivity B) high melting point
C) good heat conductivity D) low melting point
 
Answer & Explanation Answer: D) low melting point

Explanation:

The substances in which two or more atoms are attached together are called as molecular substances. 

 

Properties of molecular substances ::

 

1. Molecular substances are bonded with covalent bonds

2. Bad heat conductivity

3. Bad electrical conductivity

4. Have low melting points.

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Filed Under: Chemistry
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Q:

What branch of government is responsible for interpreting laws?

A) legislative B) executive
C) judicial D) All of the above
 
Answer & Explanation Answer: C) judicial

Explanation:

The legislative branch passes laws. The executive branch enforces laws. The judicial branch interprets laws.

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Filed Under: Indian Politics
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Q:

Plants developing in dry conditions are

A) mesophytes B) xerophytes
C) hydrophytes D) lithophytes
 
Answer & Explanation Answer: B) xerophytes

Explanation:

Plants developing in dry conditions are called as xerophytes.

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Filed Under: General Science
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Q:

What was Rajiv Gandhi before he entered politics?

A) Professor B) Lawyer
C) Pilot D) Doctor
 
Answer & Explanation Answer: C) Pilot

Explanation:

Our Ex. Prime Minister Rajiv Gandhi was Pilot by profession before he entered politics.

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Q:

Which molecule is nonpolar and has a symmetrical shape?

A) NH3 B) HCl
C) H2O D) CH4
 
Answer & Explanation Answer: D) CH4

Explanation:

Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.

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Filed Under: Chemistry
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