Aptitude Hack#79(13-5-19)

Question:

How many words can be formed by using all letters of the word “Bihar”

   A )   110
   B )   120
   C )   130
   D )   140

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Aptitude Hack#72(6-5-19)

Question:

How many words can be formed by using all letters of the word ‘daughter’ so that the vowels always come together?
 A )   4320 words
 B )   4220 words
 C )   4120 words
 D )   5320 words

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Aptitude Hack#62(26-4-19)

Question:
A bag contains 4 white, 5 red, and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red is:

A)1/22

B) 3/22

C) 2/91

D) 2/77

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Aptitude Hack#58(22-4-19)

Question:
There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:

A. 20

B. 80

C. 100

D. 200

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Aptitude Hack#55(19-4-19)

Question:

In class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:

A) 21/46

B) 25/117

C)1/50

D) 3/25

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Aptitude Hack#47(11-3-19)

Question:
From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?

A) 564

B) 645

C) 735

D) 756

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Aptitude Hack#36(31-3-19)

Question:

In how many different ways can the letters of the word 'DETAIL' be arranged in such a way that the vowels occupy only the odd positions?

A) 32

B) 48

C) 36

D) 60

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