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Frequently Asked Elitmus Numerical Ability - Probability Sample Question with Solutions

(#M40038468) ELITMUS QUESTION geometry Keep an EYE

A square of the longest possible side is drawn inside the triangle ABC with one side of the square lying on side BC. If AB = 13, BC = 21 and AC = 20, find the side of the square.
A.84/11
B.7
C.28/3
D.31/4

Asked In Elitmus T.VIGNESWARA REDDY (11 years ago)

Unsolved Read Solution (5)

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(#M40021594) ELITMUS QUESTION Probability Keep an EYE

In the AMS library, there are 8 books by Stephen Covey and 1 book by Vinay Singh in shelf A. At the Same time, there are 5 books by Stephen Covey in shelf B. One book is moved from shelf A to shelf B. A student picks up a book from shelf B. Find the probability that the book by Vinay Singh.
option
(a) 1/3
(b) 8/9
(c) 3/4
(d) 5/9

Asked In Elitmus Arpitha K (12 years ago)

Unsolved Read Solution (5)

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(#M40165041) ELITMUS QUESTION Keep an EYE

There are 4 boys and 3 girls.they sit in arrow randomly.what is the probability that all girls are
together?

A. 1/14 B. 2/14 C. 5/14 D. 3/14

Asked In Elitmus OMKAR GANDHI (7 years ago)

Unsolved Read Solution (5)

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(#M40154164) ELITMUS QUESTION Prabability Keep an EYE

In 2 bags, there are to be put together 5 red and 12 white balls, neither bag being empty. How must the balls be divided so as to give a person who draws 1 ball from either bag-

(i) the least chance of drawing a red ball ?
(ii) the greatest chance of drawing a red ball ?

Asked In Elitmus Chandrajeet Yadav (10 years ago)

Solved Utsav Gupta Read Solution (16)

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(#M40154583) ELITMUS QUESTION probability Keep an EYE

Two pyramids are thrown with faces 1,2,4,6. Find the probability to get a sum of even number on an their faces?
a) 5/8
b)3/4
(i dnt remember)

Asked In Elitmus Bushra (9 years ago)

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(#M40152530) ELITMUS QUESTION APTITUDE Keep an EYE

P is an even number (I think greater than 2 it was given). e is the probability of number of even numbers divisible by p, o is the probability of number of odd number divisible by p and w is the probability of number of whole numbers divisible by p. Then which equation satisfies.
1. w=2 e
2. w=e/2
3. w=o/2
4. not remember
ask on 2nd aug

Asked In Elitmus raksha singh (10 years ago)

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(#M40141419) ELITMUS QUESTION Probability Keep an EYE

Q.You have 3bags each containing two marbles.bag A contain 2 white marbles , bag B contaion 2 black marbles,bag C contains one white marble and one block marble. You pick a random bag and take out one marble.it is a white marble.probability that the remaining marble from the same bag is also white ?

Asked In Elitmus Rajul Singh Gaur (10 years ago)

Solved siddharth prakash singh Read Solution (15)

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(#M40158382) ELITMUS QUESTION Keep an EYE

A person forgets two digits of user ID for a website. He remembers that two digits are odd. What is the probability of him typing the correct last digits by randomly typing 2 odd digits?
(1/25) (1/5) (1/2) (2/5)

Asked In Elitmus jainab (8 years ago)

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(#M40039419) ELITMUS QUESTION probability Keep an EYE

A bag contains 8 white and 4 red balls.Five balls are drawn at random.What is the probability that two of them are red and 3 are white?

Asked In Elitmus karan (11 years ago)

Unsolved Read Solution (17)

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(#M40064646) ELITMUS QUESTION Probability 7-Dec-2014 Keep an EYE

A teacher gives three bags to abhishek, amitabh and aiswarya.Each bag contains six balls. abhishek has 2 red balls, amitabh has 5 red balls.When a ball is drawn by them the probability of not being same colour is 5/6.the number of red balls in aiswarya bag is ?
a)2 b)3 c)4 d)5

Asked In Elitmus udaykiran (10 years ago)

Solved nidhi rani Read Solution (10)

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