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Self Numerical Ability - Probability Math Questions and Answer

(#M40155488) SELF QUESTION Time and Work Keep an EYE

If 21 WoMen and 12 men can finish the work in 42 days.How many men should accompany 42 women to that the work will be completed in ten and half days???
a)40 b)45 c)50 d)60 e)15

Santhiya S (7 years ago)

Solved Shanmuga priya Read Solution (1)

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(#M40153818) SELF QUESTION Probability Keep an EYE

A small family consisting of 4 ( father , mother , son , daughter ) goes to a photo studio . Father says to the photographer , " I need all the possible photographs of our family " . how many pictures can he take , such that at least one person should be there in the photo

note : FS , SF are considered two different pictures

venugopal reddy (7 years ago)

Solved Siva Read Solution (1)

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(#M40037769) SELF QUESTION zeros Keep an EYE

using 5 zeros with the help of any mathematical operation like +,-,%,e^,log etc get 120

Srikanth (8 years ago)

Unsolved Read Solution (2)

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(#M40035197) SELF QUESTION Keep an EYE

5 horses are in a race. Mr.Jain selects two of horses at random and bets on them. Probability that he selected the winning horse is,

harshal agrawal (8 years ago)

Solved azharshahid01@gmail.com Read Solution (3)

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(#M40035093) SELF QUESTION Keep an EYE

What is the probability of a calender month starting with tuesday.

harshal agrawal (8 years ago)

Unsolved Read Solution (2)

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(#M40035092) SELF QUESTION Keep an EYE

what is probability of getting a red face card in pair of well shuffled decks

harshal agrawal (8 years ago)

Unsolved Read Solution (4)

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(#M40034067) SELF QUESTION probabality problem Keep an EYE

Ina competition A, B, and C are participating the probability that A wins in twice that of B. The probability that B wins in twice that of C. Then the probability that A loses in

mayank (9 years ago)

Unsolved Read Solution (2)

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(#M40033881) SELF QUESTION Keep an EYE

Urn A contains 3 red and 2 white marbles, Urn B contains 2 red and 5 white, an Urn is selected at random, a marble is drawn and put into the other Urn, then a marble is drawn from the second Urn,, probability that both marbles drawn are of same colour is ????

SONU GUPTA (9 years ago)

Unsolved Read Solution (3)

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(#M40033880) SELF QUESTION Keep an EYE

A can solve a problem is 6/7 and B solving the problem is 3/14. Assuming two events 'A can solve the problem' and 'B can solve the problem' r independent,,, probability that only one can solve the problem
Option
1. 3/28
2. 5/28
3. 9/28

SONU GUPTA (9 years ago)

Unsolved

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(#M40033879) SELF QUESTION Keep an EYE

Each face of a cubical dice is numbered with a distinct no from among the first six odd no, such that the sum of the two no on any pair of opposite sides is 12, if ten such dices r thrown simultaneously, then find the probability that sum of no that turn up is exactly 55

SONU GUPTA (9 years ago)

Unsolved

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