CAT Questions

Q:

What is the smplified value of Sin2A/1+Cos2A ?

A) tan A B) cot A
C) sin A D) cos A
 
Answer & Explanation Answer: A) tan A

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

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Q:

The International Day of Older Persons is observed on

A) 1st October B) 2nd October
C) 3rd October D) 4th October
 
Answer & Explanation Answer: A) 1st October

Explanation:
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Filed Under: Important Days and Years
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Q:

What is the ultimate source of energy in an ecosystem?

A) Fungi B) Plants
C) Sun D) Water
 
Answer & Explanation Answer: C) Sun

Explanation:

Sun - The Solar Energy is the ultimate source of energy in an ecosystem.

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Filed Under: General Science
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Q:

Myopia is connected with

A) Teeth B) Eyes
C) Lungs D) Skin
 
Answer & Explanation Answer: B) Eyes

Explanation:

Myopia is a disease connected with eyes. Myopia is also called as Nearsightedness.

 

  • It is a common vision condition in which you can see objects near to you clearly, but objects farther away are blurry.

 

  • It occurs when the shape of your eye causes light rays to bend (refract) incorrectly, focusing images in front of your retina instead of on your retina.
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Filed Under: Biology
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Q:

Night blindness is caused due to deficiency of

A) Vitamin A B) Vitamin B
C) Vitamin K D) Vitamin E
 
Answer & Explanation Answer: A) Vitamin A

Explanation:

It is due to the deficiency of Vitamin A. Retinol which is present in vitamin A. Its deficiency causes night blindness. It is available in carrots. 

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Filed Under: General Science
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Q:

Which Indian economist is the recipient of the "Yaswantrao Chavan National Award 2018"?

A) Raghuram Rajan B) Manmohan SIngh
C) Gita Gopinath D) Urjit Patel
 
Answer & Explanation Answer: A) Raghuram Rajan

Explanation:

Raghuram Rajan, an Indian economist is the recipient of the "Yaswantrao Chavan National Award 2018".

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Filed Under: General Awareness
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Q:

National Security Day celebrating across the country every year on

A) 4th March B) 5th March
C) 6th March D) 7th March
 
Answer & Explanation Answer: A) 4th March

Explanation:

National security refers to security of a nation state, including its citizens, economy&institutions, is regarded as a duty of govt. It is celebrated every year on 4th March. The 1st National Security Day observed in the year 1972.

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Filed Under: Important Days and Years
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Q:

REM behavior disorder results from

A) sleep B) walking
C) watching D) All of the above
 
Answer & Explanation Answer: A) sleep

Explanation:

REM (Rapid Eye Movement) Sleep Disorder results from the sleep. Too much alcohol consumption too near to the bed time cause this.

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Filed Under: Biology
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