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Frequently Asked CTS Numerical Ability - Probability Interview Questions with Answers

(#M40080287) CTS QUESTION Probability Keep an EYE

Ravi has a bag full of 10 Nestle and 5 Cadbury chocolates. Out of these, he draws two chocolates. What is the probability that he would get at least one Nestle Chocolate ?

1) 19/21
2) 3/7
3) 2/21
4) 1/3

Asked In CTS R Chauhan (10 years ago)

Unsolved Read Solution (13)

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(#M40007266) CTS QUESTION numerical problem Keep an EYE

Solid cube of 6 * 6 * 6. This cube is cut into to 216 small cubes. (1 * 1 * 1).the big cube is painted in all its faces. Then how many of cubes are painted at least 2 sides.

Asked In CTS (13 years ago)

Unsolved Read Solution (6)

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(#M40001332) CTS QUESTION Keep an EYE

Planet fourfi resides in 4-dimensional space and thus the currency used by its residents are 3-dimensional objects. The rupee notes are cubical in shape while their coins are spherical. However the coin minting machinery lays out some stipulations on the size of the coins.

The diameter of the coins should be at least 64mm and not exceed 512mm.
Given a coin, the diameter of the next larger coin is at least 50% greater.
The diameter of the coin must always be an integer.
You are asked to design a set of coins of different diameters with these requirements and your goal is to design as many coins as possible. How many coins can you design?
8 5 6 9

Asked In CTS avni soni (14 years ago)

Solved Nishat Parveen Read Solution (1)

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(#M40157414) CTS QUESTION probability Keep an EYE

If from a deck of 52 cards,4 cards are selected and 1 card of it should be spade and another should be heart,in how many ways can these cards be selected?
a)13^2*50C2
b)52C4
c)26*50C2
d)13C4

Asked In CTS Viswanathan.S (9 years ago)

Unsolved Read Solution (5)

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(#M40034828) CTS QUESTION probability Keep an EYE

A quiz has one mcq question with a,b and c as options. and two questions with true/false answers. what is the probability of giving all 3 answers correct?

Asked In CTS Neha N (11 years ago)

Solved Ann Theressa Read Solution (5)

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(#M40157101) CTS QUESTION Keep an EYE

In a class out of 150 studs participated in various games foot ball ,basket ball, cricket are 120, 130,135 respecly and 5 stud are not playing any one of then then find the least no of studs which are are playing all the games

Asked In CTS Akila j (9 years ago)

Unsolved Read Solution (13)

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(#M40147196) CTS QUESTION Keep an EYE

varun is guessing which of the 2 hands holds a coin. what is the probability that varun guesses correctly three times in a row?
a. 1/6 b. 1/2 c. 1/4 d. 1/8

Asked In CTS mousumi mukherjee (10 years ago)

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(#M40156183) CTS QUESTION Keep an EYE

If fourconsecutive letters are selected at random from the English alphabet, then the probability that one of the letters is a vowel is ?

Options
13/23
16/23
11/23
17/23

Asked In CTS ABHINAV PUSHPAM (9 years ago)

Unsolved Read Solution (1)

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(#M40153550) CTS QUESTION Probability Keep an EYE

The Probability of finishing a test on time by A is 1/2,B is 2/3 and by C is 3/5.If all of them write the test independently , ten what is the probability that just two of them are able to write the test on time.

a)1/2 b)3/10 c)13/30 d)1/3

Asked In CTS Sriram (10 years ago)

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(#M40124928) CTS QUESTION Keep an EYE

the boss accepts only one employees leave request for a particular day.if five employer name ronak,mahesh,shripal,mohanpriya and shreyansh applied for the leave on the occasion of ganesh chaturthi,what is the probability that ronak’sleave request will be approved

Asked In CTS neha rai (10 years ago)

Unsolved Read Solution (7)

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