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Wipro Numerical Ability - Permutation and Combination Interview Questions with Answers

(#M40139338) WIPRO QUESTION aptitude Keep an EYE

Find the diff of min num of num required to form every num from 1 to 1234 and 1 to 4321.
a.9
b.7
c.4
d.3

Asked In Wipro Ritika (10 years ago)

Unsolved Read Solution (10)

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(#M40112547) WIPRO QUESTION Keep an EYE

how many 7-digit numbers are formed having digit 3 three times and digit 5 four times?

Asked In wipro Biswajit Dash (10 years ago)

Unsolved Read Solution (7)

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(#M40026350) WIPRO QUESTION Keep an EYE

In a game each person is dealt three cards from a deck of 52 cards & a player is said to have a winning deck if & only if he or she has a king, queen & a jack each , irrespective of the colour of the sign. What is the total possible number of winning decks for this game?
option
(a)1
(b)4
(c)16
(d)64
(e)128

Asked In Wipro Karthick (12 years ago)

Unsolved Read Solution (10)

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(#M40023846) WIPRO QUESTION Keep an EYE

There are 3 red, 3 blue, 3 green marbles. What is probability that atleast two of them are of same color. If 3 marbles are done without replacement.

Asked In Wipro shiny (12 years ago)

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(#M40023768) WIPRO QUESTION Keep an EYE

How many ways can 840 be written as the product of two numbers ?
a) 32
b) 16
c) 6
d) 18

Solution

factor of 840 = 2*2*2*3*5*7;
Total number of method to select the combination = (3+1)*(1+1)*(1+1)*(1+1)/2!=16
(here we should make attention in one step that a*b and b*a will be considered as 1 case)
ans is 16 ways option (b)


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Asked In Wipro vignesh (12 years ago)

Solved Vinay Sipani Read Solution (12)

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(#M40018684) WIPRO QUESTION Keep an EYE

. a man speaks 3 out of 4 times.he throws a dice n report it to be 6 what is probability of being 6

Asked In Wipro janvi sahu (12 years ago)

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(#M40018079) WIPRO QUESTION Keep an EYE

In a total of 36 vehicles after one car there is one scooter. After 2nd car there will be two scooters and after 3rd car there will be 3 scooters so on. Then find the number of scooters in the right half of arrangement.


a.12
b.13
c.14
d.15

Asked In Wipro SATHISH T.N (12 years ago)

Unsolved Read Solution (7)

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(#M40017730) WIPRO QUESTION puzzle Keep an EYE

Given 10 alphabets out of which 5 are to be chosen. How many words can be made with atleast one repetition.

Asked In Wipro SATHISH T.N (12 years ago)

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(#M40017727) WIPRO QUESTION puzzles Keep an EYE

For the word SURITI, if you arrange the letters in dictionary order then what is its rank?

(a) 234
(b) 235
(c) 236
(d) 237

Asked In Wipro SATHISH T.N (12 years ago)

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(#M40011817) WIPRO QUESTION Keep an EYE

a watch ,which gains uniformly is 2min.show at noon on monday,and is 4min.48 seconds
fast at 2pm.on the follwing monday.when was it correct?
a)2 days 6hrs b)2 days 2 hrs c)3days 1hr d)3days 6hrs

Asked In Wipro Harshini Tata (13 years ago)

Unsolved Read Solution (2)

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