CAT Questions

Q:

Select the correct statement about immune system?

A) The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins B) The most common form of immunodeficiency is graft­versus­host (GVH) disease
C) Severe combined immunodeficiency (SCID) disease is an acquired condition D) Hodgkin's disease is a hereditary immunodeficiency found in children
 
Answer & Explanation Answer: A) The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins

Explanation:

Among the given options, the correct statement about immunodeficiency is "The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins".

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Filed Under: Biology
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Q:

India has withdrawn the Most Favoured Nation status from which nation?

A) United States B) Bangladesh
C) Nepal D) Pakistan
 
Answer & Explanation Answer: D) Pakistan

Explanation:

India has withdrawn the Most Favoured Nation status from Pakistan after Palwama Attacks on 14th February 2019.

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Filed Under: General Awareness
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Q:

Who will be India's Republic Day chief guest in 2019?

A) Donald Trump B) Cyril Ramaphosa
C) Theresa May D) Scott Morrison
 
Answer & Explanation Answer: B) Cyril Ramaphosa

Explanation:

South Africa's President Cyril Ramaphosa will be India's Republic Day chief guest in 2019.

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Q:

If 6/7th of 8/5th of a number is 192, then 3/4th of that number is _____.

A) 105 B) 77
C) 36 D) 80
 
Answer & Explanation Answer: A) 105

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

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Q:

The ratio of speeds of X and Y is 5:7. Y covers a distance of 420 km in 3 hours. What is the speed of X?

A) 80 kmph B) 90 kmph
C) 120 kmph D) 100 kmph
 
Answer & Explanation Answer: D) 100 kmph

Explanation:
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Filed Under: Time and Distance
Exam Prep: Bank Exams , CAT

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Q:

Who was the first Bengal Governor General of India?

A) Warren Hastings B) Lord Canning
C) William Bentick D) Lord Dalhousie
 
Answer & Explanation Answer: A) Warren Hastings

Explanation:

The first Bengal Governor General of India was Warren Hastings.

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Filed Under: Indian History
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Q:

Which new European satellite using advanced laser technology to track global winds and improve weather forecasts has been successfully put into orbit on a Vega rocket from French Guyana?

 

A) Radyo 4 B) Aeolus
C) Eutelsat W 2 D) Telstar 12
 
Answer & Explanation Answer: B) Aeolus

Explanation:
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Filed Under: General Science
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Q:

D.C Series motor never operated on 

A) Full Load B) Half Load
C) No Load D) At any Load
 
Answer & Explanation Answer: C) No Load

Explanation:

D.C series motor both armature and feild connected in series at noload condition current drawn by the motor is zero Ia=0 flux also zero. but very small amount of flux avalible because of residual magnetism

in series motor speed  =  N α Eb/Φ Eb almost conistant

                                 =    N α 1/Φ

At no load condition d.c series can be run as dangerously very high so d.c series motor
operated at load condition only

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Filed Under: General Awareness
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