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CAT Questions

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Q:

The sum of a non-zero number and its reciprocal is 2. What is the number?

A) 1 B) 2
C) 0 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: Numbers
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

A wave with high amplitude have

A) high pitch B) low energy
C) high energy D) low pitch
 
Answer & Explanation Answer: C) high energy

Explanation:

The amplitude of a wave is a measure of the displacement of the wave from its rest position i.e, half the distance from its highest point to its lowest point.


Amplitude is proportional to the energy of a wave.

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Filed Under: Physics
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2 1259
Q:

Which of the following is not true of graded potentials?

A) They can form on receptor endings B) They increase amplitude as they move away from the stimulus point
C) They are short-lived D) They can be called postsynaptic potentials
 
Answer & Explanation Answer: B) They increase amplitude as they move away from the stimulus point

Explanation:

Graded potentials are changes in membrane potential that vary in size, as opposed to being all-or-none.

 

In the given options, They increase amplitude as they move away from the stimulus point is not true about the graded potentials.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT
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1 1259
Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 64, 23 B) 42, 12
C) 63, 18 D) 83, 20
 
Answer & Explanation Answer: D) 83, 20

Explanation:
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Filed Under: Arithmetical Reasoning
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Q:

Pir Pajal Railway Tunnel is located in ____

A) Jammu and Kashmir B) Himachal Pradesh
C) Sikkim D) Uttarahand
 
Answer & Explanation Answer: A) Jammu and Kashmir

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Filed Under: Indian Geography
Exam Prep: CAT , Bank Exams , AIEEE

0 1257
Q:

What is the salary per month of the President of India?

A) Rs 1,50,000 B) Rs 1,00,000
C) Rs 75,000 D) Rs 50,000
 
Answer & Explanation Answer: A) Rs 1,50,000

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Filed Under: Indian Politics
Exam Prep: Bank Exams , CAT

2 1257
Q:

Find the odd one out.

A) D B) B
C) C D) A
 
Answer & Explanation Answer: C) C

Explanation:
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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

A mixture of 50 kg of cement and gravel contains 10% of gravel. How many kg of gravel must be added to make the gravel content 28% in the new mixture?

 

A) 14.5 B) 10.5
C) 12.5 D) 17.5
 
Answer & Explanation Answer: C) 12.5

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams , CAT

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