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

(#M40165571) TCS QUESTION Keep an EYE

In how many ways coin of 1 rupee and 2 rupee is arranged to get a value of 100 rupee? (Example for 5 rupee we can arrange it in 3 ways {(1,1,1,1,1) (1,1,1,2)(1,2,2)}

Asked In TCS Ayush Kumar Pushkar (4 years ago)

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(#M40021889) TCS QUESTION Keep an EYE

find the total number of combinations of 5 letters a,b,a,b,b taking some or all at a time?

Asked In TCS reddy siri (9 years ago)

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(#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 (7 years ago)

Solved Naveen Chaudhary Read Solution (6)

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(#M40154029) TCS QUESTION Aptitude Keep an EYE

From exactly seven objects: R, S, T, D, L, M and G a group of exactly four objects must be selected in accordance with the following conditions: If R is selected, T must also be selected. If S is selected, D must also be selected. If L and M are both selected together, T cannot be selected. If D is not selected, which of the following can be, but does not have to be selected?

Asked In TCS Sivaiyyappan (7 years ago)

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(#M40021387) TCS QUESTION Keep an EYE

A owes B Rs 50. He agrees to pay B over a number of consecutive day starting on a Monday, paying single note of Rs 10 or Rs 20 on each day. In how many different ways can A repay B. (Two ways are said to be different if at least one day, a note of a different denomination is given)
A. 8
B. 7
C. 6
D. 5

Asked In TCS asxa asxaxax (9 years ago)

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(#M40154850) TCS QUESTION Apti Keep an EYE

Consider the set of integers 1000,1001,1002,……………………………………..9998,9999 how many integers in this set donot contain the digit 7? A)5832 b)2888 c)1444 d)6746

Asked In TCS dhritiman (7 years ago)

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(#M40022961) TCS QUESTION Keep an EYE

5000 voted in an election between two candidates.14% of the votes were invalid.The winner won by a margin approximately closer to 15%.Find the number of votes secured by the person

Asked In TCS krishna (9 years ago)

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(#M40024788) TCS QUESTION Keep an EYE

In an airforce of a country, there are (3x^2-5x-2) fighter planes and (x^2-x-2) cargo planes. Both types of planes are put in different group in such a way that every group consists of equal number of planes. An official is appointed to take care of each and every group. Find out the least number of officials to be appointed so that there is atleast one official for every group.

Asked In TCS Saranya (9 years ago)

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(#M40007343) TCS QUESTION Keep an EYE

susha brought terilon cloth and rope to if rope is 153 mtr long and it is to be cut into pieces of 1 mtr long then how many times will she have to cut it??

Asked In TCS Prerana Gupta (11 years ago)

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(#M40033461) TCS QUESTION Keep an EYE

8. On door A - It leads to freedom
On door B - It leads to Ghost house
On door C - door B leads to Ghost house
The statement written on one of the doors is wrong.
Identify which door leads to freedom.
a. A
b. B
c. C
d. None

Asked In TCS Tejasree (9 years ago)

Unsolved Read Solution (20)

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