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Placement Papers with Solutions

(#M40000998) TCS QUESTION Keep an EYE

there are two boxes one containing 10 red balls and other containing 10 green balls.you are allowed to move the balls between the boxes so that when you choose a box at random an a ball at random from that box the probability of getting a ball is maximised.find the maximum probability.
1)14/19,
2)3/4,
3)1/2,
4)37/38

Asked In TCS Ranjana Sinha (14 years ago)

Solved suchandra raavi Read Solution (3)

Is this Puzzle helpful?   (16)   (10) Submit Your Solution Probability

(#M40000989) TCS QUESTION Keep an EYE

A square is drawn inside a right angled triangled with the two perpendicular sides as 12cm and 8cm.what is the side of the largest possible square that can be drawn?
(A)4cm (B)4.8cm (C)4.5cm (D)4.4cm (E)5cm

Asked In TCS Ragini (14 years ago)

Solved shubham Read Solution (3)

Is this Puzzle helpful?   (2)   (1) Submit Your Solution Geometry

(#M40000980) TCS QUESTION Keep an EYE

A is driving on a highway when the police fines him for over speeding and exceeding the limit by 10 km/hr. At the same time B is fined for over speeding by twice the amount by which A exceeded the limit. If he was driving at 35 km/hr what is the speed limit for the road?

Asked In TCS anuj (14 years ago)

Unsolved Read Solution (7)

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(#M40000977) SYNTEL QUESTION Probability Keep an EYE

Maximum numbers that can be formed using all the 4 digits 6 4 8 1
without repetition and which is divisible by 9

Asked In Syntel sathya (14 years ago)

Solved somil Read Solution (7)

Is this Puzzle helpful?   (45)   (12) Submit Your Solution Permutation and Combination

(#M40000973) TCS QUESTION Keep an EYE

The price of precious stone is directly proportional to square of its weight. what will be the loss incurred if a stone weighing 28gm and costing 28,000 breaks into two pieces whose weights are in the ratio 15:13?
(A)No loss (B)10,000 (C)28,000 (D)9,500 (E)14,000

Asked In TCS Ragini (14 years ago)

Solved smita dasgupta Read Solution (6)

Is this Puzzle helpful?   (9)   (14) Submit Your Solution Ratio and Proportion

(#M40000778) INFOSYS QUESTION Keep an EYE

A town have a population of 500000 and 42% of males and 28% of females are married to same town. find the total number of males

Asked In Infosys Yashar (14 years ago)

Unsolved Read Solution (8)

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(#M40000775) INFOSYS QUESTION Keep an EYE

A cow was standing on a bridge, 5feet away from the middle of the bridge. suddenly a lightning express with 90 miles/hr was coming towards the bridge from nearest end of the cow.seeeing this the cow ran towards the express and managed to escape when the train is one feet away from the bridge. if it would have ran to opposite direction(ie away from train) it would have been hit the train one ft away from the end of the bridge. Calculate the length of bridge.

Asked In Infosys Yashar (14 years ago)

Unsolved Read Solution (3)

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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)

Is this Puzzle helpful?   (17)   (7) Submit Your Solution Time Distance and Speed

(#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)

Is this Puzzle helpful?   (20)   (3) Submit Your Solution LCM and HCF

(#M40000937) TCS QUESTION Keep an EYE

35. In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is:
(a) 1 hour (b) 2 hours (c) 3 hours (d) 4 hours

Asked In TCS tk (14 years ago)

Solved sanjeev kumar Read Solution (13)

Is this Puzzle helpful?   (34)   (15) Submit Your Solution Time Distance and Speed