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Frequently Asked TCS Logical Reasoning - Cryptography Interview Questions with Answers

(#M40010314) TCS QUESTION Keep an EYE

2 hours after a freight train leaves Delhi, a passenger train leaves the same station travelling in the same direction at an average speed of 16 km/hr. After travelling 4 hrs the passenger train overtakes the freight train.What was the average speed of the freight train ?

Asked In TCS Devendra Marghade (7 years ago)

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(#M40012653) TCS QUESTION Factorial Keep an EYE

factorial value of n has 13 zeros than what is the max and min value of n

Asked In TCS Gopal (7 years ago)

Solved snehil Read Solution (5)

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(#M40011961) TCS QUESTION Keep an EYE

there are 12 pipes that are connected to a tank.some of them are fill pipes and the others are drain pipes.each of the fill pipes can fill the tank in 8 hours and each of the drain pipes can drain the tank completely in 6hours.if all the pipes are kept open, the empty tank gets filled in 24hours. how many of the 12pipes are fill pipes?

Asked In TCS ratna (7 years ago)

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(#M40011115) TCS QUESTION Keep an EYE

a man starts work on monday and works for 8 days and works for every ninth day as his holiday. His 12th day will be on which day?

Asked In TCS deepak gupta (7 years ago)

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(#M40012419) TCS QUESTION logical Keep an EYE

How many motor vehicles registration number plates can be formed with the digits 1, 2, 3, 4, and 5(no digits being repeated) if it is given that registration number can have 1 to 5 digits?

Asked In TCS vilas mallikarjun patil (7 years ago)

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(#M40010853) TCS QUESTION probablity Keep an EYE

An article manufactured by a company consists of two parts X and Y. In the process of manufacturing of part X, 9 out 100 parts many be defective. Similarly , 5 out of 100 are likely to be defective in the manufacturer of Y. Calculate the probability that the assembled product will not be defective?
a)0.6485
b)0.6565
c)0.8645
d)none of these

Asked In TCS srivatsa (7 years ago)

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(#M40165891) TCS QUESTION probability Keep an EYE

2/3rd of the balls in a bag are blue, the rest are pink.
if 5/9th of the blue balls and 7/8th of the pink balls are
defective, find the total number of balls in the bag given
that the number of non defective balls is 146.

Asked In TCS purnachandrareddy (1 year ago)

Unsolved Read Solution (8)

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(#M40035245) TCS QUESTION maths Keep an EYE

In a group of buffaloes and ducks, the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group?

Asked In TCS Subrata Patra (5 years ago)

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(#M40029968) TCS QUESTION Keep an EYE

A bag contains 5 five-rupee coins, 8 two-rupee coins and 7 one-rupee coins. If four coins are drawn from the bag at random, then find the odds in favour of the draw yielding the maximum possible amount.
option
a. 1:968
b. 968:969
c. 1:969
d. 969:968

Asked In TCS Final year (6 years ago)

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(#M40020067) TCS QUESTION Keep an EYE

Hanuman can complete a bridge in 10 days and Ravan can complete the same bridge in 20 days. Now they are working together and they are completing the bridge in 20 days.
What is the contribution of Ravan in constructing the bridge ?
1.Half time work
2.2/4th of the bridge
3.1/3rd of the work
4.destructing the bridge

Asked In TCS SWEETY RANI (6 years ago)

Unsolved Read Solution (13)

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