CAT Questions

Q:

10+10(9) =

A) 180 B) 110
C) 100 D) 19
 
Answer & Explanation Answer: C) 100

Explanation:

According to BODMAS Rule,

10 + 10(9)

= 10 + 90

= 100

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Filed Under: Simplification
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Q:

What two elements are used to make bronze?

A) Lead and copper B) copper and tin
C) Tin and lead D) copper and iron
 
Answer & Explanation Answer: C) Tin and lead

Explanation:

The two elements that are used to make bronze are tin and lead.

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Filed Under: Chemistry
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Q:

In which of the following years Beti Bachao Beti Padhao (Save the daughter, educate the daughter) scheme was launched?

A) 2015 B) 2010
C) 2012 D) 2018
 
Answer & Explanation Answer: A) 2015

Explanation:
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Filed Under: Indian Politics
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Q:

Innate immune system defenses include

A) phagocytosis B) B cells
C) plasma cells D) T cells
 
Answer & Explanation Answer: A) phagocytosis

Explanation:
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Filed Under: Biology
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Q:

The chemical makeup of a rock is

A) Nutrients B) Minerals
C) Metals D) Water
 
Answer & Explanation Answer: B) Minerals

Explanation:

The chemical composition of a rock is mainly minerals.

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Filed Under: Chemistry
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Q:

A card is drawn from a pack of 52 cards. What is the probability that either card is black or a king? 

A) 15/52 B) 17/26
C) 13/17 D) 15/26
 
Answer & Explanation Answer: D) 15/26

Explanation:

Number of cards in a pack of cards = 52

Number of black cards = 26

Number of king cards = 4 (2 Red, 2 Black)

 

Required, the probability that if a card is drawn either card is black or a king = 

2652 + 452 = 3052 = 1526

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Filed Under: Permutations and Combinations
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Q:

I crawl on the earth and rise on a pillar?

What am I?

Answer

A SHADOW can crawl on the earth and can rise on the pillar.

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Subject: Logic Puzzles Exam Prep: CAT , Bank Exams , AIEEE
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Q:

Which nutrients provide energy?

A) Carbohydrates B) Proteins
C) Vitamins D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The nutrients that provide energy are carbohydrates, proteins and vitamins. The other three nutrients--vitamins, minerals, and water do not provide energy.

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Filed Under: General Science
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