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(#M40000962) TCS QUESTION speed Keep an EYE

A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train?

Asked In TCS mAhEsH.A (14 years ago)

Solved Gaurav Chakraborty Read Solution (10)

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(#M40000961) TCS QUESTION Keep an EYE

A person run from A to B.He took 1/4 of the time less to reach B when compare to run at normal Speed.Then how many percentage he has increased his speed?

Asked In TCS mAhEsH.A (14 years ago)

Unsolved Read Solution (2)

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(#M40000960) TCS QUESTION Keep an EYE

There are two box,one containing 39 red balls and the other containing 26 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is
.60
.50
.80
.30

Asked In TCS Gaurav Chakraborty (14 years ago)

Solved Pargat Pal Singh Read Solution (4)

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(#M40000959) TCS QUESTION Suspect Keep an EYE

45 suspects are rounded by the police and questioned about a bank robbery. Only one of them is guilty. The suspects are made to stand in a line and each person declares that the person next to him on his right is guilty. The rightmost person is not questioned. Which of the following possibilities are true?
A. All the suspects are lying.
B. The leftmost suspect is guilty.
C. The rightmost suspect is guilty.

1) A only
2) A and C
3) B only
4) A and B

Asked In TCS Gaurav Chakraborty (14 years ago)

Solved suchandra raavi Read Solution (1)

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(#M40000958) TCS QUESTION Keep an EYE

A lady had fine gloves and hats. 25 blue, 7 red and 9 gey. She had to select a pair among them. But there was no light so she had to select in darkness the correct pair with a glove and a hat. Therefore how many combinations of same color she can select?

Asked In TCS kumar abhishek (14 years ago)

Solved ravi agarwal Read Solution (4)

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(#M40000957) TCS QUESTION Keep an EYE

Planet fourfi resides in 4-dimensional space and thus the currency used by its residents are 3-dimensional objects. The rupee notes are cubical in shape while their coins are spherical. However the coin minting machinery lays out some stipulations on the size of the coins.
• The diameter of the coins should be at least 64mm and not exceed 512mm.
• Given a coin, the diameter of the next larger coin is at least 50% greater.
• The diameter of the coin must always be an integer.
You are asked to design a set of coins of different diameters with these requirements and your goal is to design as many coins as possible. How many coins can you design?
•a)8
•b)6
•c)9
•d)5

Asked In TCS kumar abhishek (14 years ago)

Solved tk Read Solution (3)

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(#M40000956) TCS QUESTION DASH BOARD Keep an EYE

A CIRCULAR RADIUS OF DASH BOARD 2.0 FOOT IS AT DISTANCE 20 FEET FROM U .U THROW A DART AT IT. IT HIT THE DASH BOARD AT SOME POINT Q IN A CIRCLE.WHATS THE PROBABILITY THAT Q IS CLOSER TO CENTRE OF CIRCLE THAN THE PERIFERY
1)0.25
2)O.75
3)0.50
4)1.0

Asked In TCS ramprasad (14 years ago)

Solved tk Read Solution (6)

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(#M40000954) TCS QUESTION Keep an EYE

A game is played between 2 players and one player is declared as winner. All the winners from first round are played in second round. All the winners from second round are played in third round and so on. If 8 rounds are played to declare only one player as winner, how many players are played in first round?
a) 256 b) 512 c) 64 d) 128

Asked In TCS kumar abhishek (14 years ago)

Solved suchandra raavi Read Solution (5)

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(#M40000953) TCS QUESTION Keep an EYE

metal strip of width x cm. 2 metal strips are placed one the other, then the combine length of 2 strips is y. if z strips are placed in that manner, what is the final width of the arrangement

Asked In TCS oindrila majumder (14 years ago)

Solved Angshuman Bagchi Read Solution (10)

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(#M40000952) TCS QUESTION puzzle Keep an EYE

A lady has fine gloves and hats in her closet- 14 blue, 20 red, and 18 yellow. The lights are out and it is totally dark. In spite of the darkness, she can make out the difference between a hat and a glove. She takes out an item out of the closet only if she is sure that if it is a glove. How many gloves must she take out to make sure she has a pair of each color?

Asked In TCS Rati Rai (14 years ago)

Solved kumar abhishek Read Solution (4)

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