CAT Questions

Q:

There are 41 students in a class, number of girls is one more than number of guys. we need to form a team of four students. all four in the team cannot be from same gender. number of girls and guys in the team should NOT be equal. How many ways can such a team be made ?

A) 49450 B) 50540
C) 46587 D) 52487
 
Answer & Explanation Answer: B) 50540

Explanation:

Given G + B= 41 and B = G-1
Hence, G = 21 and B = 20
Now we have 2 options,
1G and 3M
(or)
3G and 1M
(2G and 2M or 0G and 4M or 4G and oM are not allowed),

 

Total : C121×C320+C321×C120= 50540 ways.

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Filed Under: Permutations and Combinations
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2 4597
Q:

While driving resist distractions such as

while_driving_resist_distractions_such_as1538716461.jpg image

A) using cell phone B) smoking cigarette
C) talking with co-passengers D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Using cell phone, Smoking cigarette, Talking with co-passengers are all the distractions we should resist while driving to avoid accidents.

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Filed Under: General Awareness
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3 4596
Q:

Antonym for Durable

A) Pressure B) Flimsy
C) Hard-wearing D) Withstand
 
Answer & Explanation Answer: B) Flimsy

Explanation:

Durable means able to withstand wear, pressure.

 

Antonyms for Durable are Delicate, Flimsy, Short-lived.

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Filed Under: Alphabet Test
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7 4595
Q:

Dhruv Sharma Who Died in July 2017 Belongs To Which Field ?

A) Politics B) Acting
C) Photography D) Music
 
Answer & Explanation Answer: B) Acting

Explanation:
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Filed Under: Famous Personalities
Exam Prep: Bank Exams , CAT
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6 4594
Q:

Which will be the new sponsor of the Indian cricket team from April 2017 ?

A) Paytm B) Star
C) Oppo D) Reliance-Jio
 
Answer & Explanation Answer: C) Oppo

Explanation:

OPPO, the mobile manufacturing brand has dealt with Indian Cricket Team for its sponsorship for 05 years. OPPO has paid Rs. 1079 crore for this deal. The BCCI has signed a five-year contract with OPPO and this contract will begin from April.

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Filed Under: Sports
Exam Prep: Bank Exams , CAT
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7 4594
Q:

125% as a Fraction?

A) 1/4 B) 3/4
C) 5/4 D) 7/4
 
Answer & Explanation Answer: C) 5/4

Explanation:

Literally any percentage means divide by 100.

So 125% = 125100. That can be reduced to 5/4.

To convert to a decimal, you can do long division, dividing 5 into 4.

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Filed Under: Percentage
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5 4588
Q:

Baburnama was written in which language?

A) Chagatai Turkic B) Bahrani Arabic
C) Para-Mongolic D) Hijazi Arabic
 
Answer & Explanation Answer: A) Chagatai Turkic

Explanation:

Baburnama was the autobiography of founder of the Mughal Empire Babur. It is wrtten in Chagatai Turkic language, which is his mother tongue.

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Filed Under: Indian History
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4 4587
Q:

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5 ?

A) 2/3 B) 1/2
C) 7/8 D) 4/5
 
Answer & Explanation Answer: B) 1/2

Explanation:

Multiples of 3 below 20 are 3, 6, 9, 12, 15, 18
Multiples of 5 below 20 are 5, 10, 15, 20
Required number of possibilities = 10
Total number of possibilities = 20
Required probability = 10/20 = 1/2.

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Filed Under: Probability
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4 4582