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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 (9 years ago)

Solved Naveen Chaudhary Read Solution (7)

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(#M40166231) TCS QUESTION Keep an EYE

Eesha’s father was 34 years of age when she was born. her younger brother, Shashank, now that he is 13, is very proud of the fact that he is as tell as her, even though he is three years younger than her. Eesha’s mother, who is shorter than Eesha, was only 29 when Shashank was born .what is the sum of the ages of Eesha’s parents now?

Asked In TCS Ggopinath (5 years ago)

Unsolved Read Solution (5)

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(#M40053505) TCS QUESTION Perm & comb Keep an EYE

A person has in is bag 14 notes of Rs. 10 each, 9 notes of Rs. 5 each, 4 notes of Rs. 2 each and 7 notes of Re 1 each. In how many different ways can be contribute to a charitable find?

A. 599
B. 5999
C. 3528
D. 600
E. 2579

Asked In TCS Sanu Panji (10 years ago)

Unsolved Read Solution (7)

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(#M40167021) TCS QUESTION Keep an EYE

A team of 12 is needed to be formed who are to be selected from 7 men and 12 women, with the restriction of selecting not more than 3 men. In how many ways can the selection be done?
1)9171 2)8243 3)7835 4)9967

Asked In TCS Devendra Marghade (4 years ago)

Unsolved Read Solution (2)

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(#M40167024) TCS QUESTION Keep an EYE

How many words can be formed using the letters of the word DAUGHTER, so that all the vowels occurs together?
1)8640 2)2880 3)6720 4)4320

Asked In TCS Devendra Marghade (4 years ago)

Unsolved Read Solution (14)

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(#M40032144) TCS QUESTION Keep an EYE

Q. A trader buys goods at a 19% Amount on the label price. If he wants to make a profit of 20% after allowing a Amount of 10%, by what % should his marked price be greater than the original label price?
Option
A) +8%
B) -3.8%
C) +33.33%
D) None of these

Asked In TCS (11 years ago)

Solved manjula Read Solution (6)

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(#M40067870) TCS QUESTION Keep an EYE

Find the total number of combinations of 5 alphabets A,B,A,B,B taking some or all at time.

Asked In TCS SAKTHI (10 years ago)

Unsolved Read Solution (7)

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(#M40001454) TCS QUESTION Latest TCS Question Keep an EYE

Here 10 programmers, type 10 lines with in 10 minutes then 60lines can type within 60 minutes. How many programmers are needed?
a) 16
b) 6
c) 10
d) 60
Solution men*time)/work)

Asked In TCS Yashar (14 years ago)

Solved Joy Read Solution (7)

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(#M40033478) TCS QUESTION Keep an EYE

There are 20 persons sitting in a circle. In that, there are 18 men and 2 sisters. How many arrangements are possible, in which the two sisters are always separated by a man?
a. 18!*2
b. 17!
c. 17!*2
d. 12

Asked In TCS Sruthi karuturi (11 years ago)

Unsolved Read Solution (21)

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(#M40153335) TCS QUESTION Keep an EYE

There are 100 men and 100 women on the dance floor. They want to dance with each other. Then which of
the following statements is always true:
a) There are 2 men who danced with equal no. of women’s
b) There are 2 women who danced with equal no. of men

a) both a and b b)only a c)only b d)none

Asked In TCS divyasree (9 years ago)

Unsolved Read Solution (9)

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