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Frequently Asked self Numerical Ability - Probability Math Questions and Answer

(#M40011470) SELF QUESTION Keep an EYE

A train leaves Delhi at 6.00 a.m. and reaches Agra at 10.00 a.m. Another train leaves Agra at 8.00 a.m. and reaches Delhi at 11.30 a.m. At what time do the two trains cross each other if the distance between Delhi and Agra is 200 km?
a) '8.45 a.m.' b) '8.56 a.m.' c) '9.20 a.m.' d) 9.56 a.m.'

anusha (13 years ago)

Unsolved Read Solution (8)

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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 (11 years ago)

Unsolved

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(#M40009115) SELF QUESTION Keep an EYE

What is the probability of getting the sum 5 in two throws of the dice?

a. 1/12 b. 1/5 c. 1/9 d. None of these

Flower (13 years ago)

Unsolved Read Solution (3)

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(#M40007826) SELF QUESTION Keep an EYE

A tank is filled in 5 hours by three pipes A,B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?
a) 35 hours
b) 25 hours
c) 20 Hours
d) Cannot be determined
e) None of these

Khushboo Porwal (13 years ago)

Solved Vignesh Read Solution (1)

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(#M40001379) SELF QUESTION Keep an EYE

There are 5 different letters and 5 letter boxes of same size shape and colors. How many method are possible to post the letters?

kapil (14 years ago)

Solved Bankim Read Solution (6)

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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 (11 years ago)

Unsolved Read Solution (2)

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(#M40024800) SELF QUESTION Keep an EYE

2 persons A & B are rolling a die on the condition that the person who gets 3 will win the game. If A starts the game, then find the probabilities of A & B respectively to win the game??

(12 years ago)

Unsolved Read Solution (4)

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(#M40007751) SELF QUESTION Keep an EYE

1. What is the length of the longest rod that can be placed in a room 10m long, 6m broad and 4m high?


a. 7.21 m
b. 8.32 m
c. 10.91 m
d. 12.33 m

xyz (13 years ago)

Unsolved Read Solution (3)

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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 (11 years ago)

Unsolved Read Solution (3)

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(#M40018386) SELF QUESTION APTI Keep an EYE

Two people agree to meet between 6pm and 7pm with the understanding that each will wait for no longer than 20 minutes for the other. What is the probability that they will meet?
Ops: A. 1/3
B. 2/3
C. 5/9
D. 4/9

vikash kumar shukla (12 years ago)

Unsolved Read Solution (1)

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