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Frequently Asked TCS Numerical Ability - Permutation and Combination Interview Questions with Answers

(#M40153961) TCS QUESTION PERMUTATION AND COMBINATION Keep an EYE

Find the rank of the word GOOGLE if all the words which can be formed by permuting letters of this word without repitition are arranged in dictionary in alphabetical order???
ans-88

Asked In TCS TAUSEEF AMEEN (8 years ago)

Solved Naveen Chaudhary Read Solution (6)

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(#M40153970) TCS QUESTION COMBINATION Keep an EYE

A owe B Rs 250.He agrees to pay B over a number of consecutive days starting from Monday paying single note of Rs 50 or Rs 100 on each day.In how many different ways can A repay B( 2 ways are said to be different if atleast one day a note of different denomination is given)

Asked In TCS TAUSEEF AMEEN (8 years ago)

Unsolved Read Solution (7)

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(#M40011466) TCS QUESTION Disneyland Keep an EYE

The ticket to Disneyland will cost anywhere from 1p to 63p.You need to produce the exact change as the ticket counter and have with you a 63p coin.So you decide to break this into change but you want to carry with you as few coins as possible. Assuming that coins of all denominations are available,how many coins(denominations) would you split the 63 p into?

Asked In TCS harshita (11 years ago)

Unsolved Read Solution (6)

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(#M40011051) TCS QUESTION Keep an EYE

How many vehicle registration plate numbers can be formed with digits 1,2,3,4,5(no digits being repeated)if it is given that registration number can have 1 to 5 digits ?


options:
205 100 325 105

Asked In TCS tj roxxy (11 years ago)

Unsolved Read Solution (5)

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(#M40154819) TCS QUESTION Keep an EYE

Inabhi’s class of 44 students,28 students speak malayalam,26 students speak tamil,9 students speak none of the two languages.How many students speak both tamil& Malayalam
a)54 b)38 c)19 d)10

Asked In TCS Rik (8 years ago)

Unsolved Read Solution (9)

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(#M40021406) TCS QUESTION Keep an EYE

A man has 3 shirts, 4 pairs of trousers and 6 ties. What are the number of ways in which he can dress himself with a combination of all the three?
A. 72
B. 13 ! / ( 2 ! * 4 ! * 6 !)
C. 3 ! * 4 ! * 6 !
D. 13

Asked In TCS asxa asxaxax (10 years ago)

Unsolved Read Solution (9)

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(#M40153513) TCS QUESTION statistics Keep an EYE

There are 100 in a class and they attend a test. 20 students are failed in both the subjects. 50 students pass in subject A. 60 students passed in subject B. How many students passed in subject A only.

Asked In TCS nithin chenna (8 years ago)

Unsolved Read Solution (11)

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(#M40033859) TCS QUESTION numerical Keep an EYE

There are 10 points on a straight line AB and 8 on another straight line AC none of them being point A. how many triangles can be formed with these points as vertices?
Option
a. 680
b. 720
c. 816
d. 640

Asked In TCS (9 years ago)

Solved RAKESH Read Solution (16)

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(#M40012140) TCS QUESTION Keep an EYE

.45 matches .Each team plays with other only one match.(no repeatation) find number of teams?

Asked In TCS (11 years ago)

Unsolved Read Solution (11)

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(#M40011279) TCS QUESTION time and work Keep an EYE

How many 6 digit even numbers can be formed from digits 1 2 3 4 5 6 7 so that the digit should not repeat and the second last digit is even?
a)6480 b)320 c)2160 d)720

Asked In TCS kirankarthik (11 years ago)

Unsolved Read Solution (32)

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