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Placement Papers with Solutions

(#M40000418) TCS QUESTION Keep an EYE

For the FIFA world cup, Paul the octopus has been predicting the winner of each match with amazing success. It is rumored that in a match between 2 teams A and B, Paul picks A with the same probability as A's chances of winning.
Let's assume such rumors to be true and that in a match between Ghana and Bolivia, Ghana the stronger team has a probability of 2/3 of winning the game. What is the probability that Paul will correctly pick the winner of the Ghana-Bolivia game?

Asked In TCS S.RAMESH REDDY (14 years ago)

Solved Sudha Read Solution (8)

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(#M40000405) TCS QUESTION Keep an EYE

Entry ticket to an exhibition ranges from 1p to 7p. You need to provide exact change at the counter. You have 7p coin. In how many parts will you divide 7p so that you will provide the exact change required and carry as less coins as possible?

Asked In TCS S.RAMESH REDDY (15 years ago)

Solved shamshuddin Read Solution (8)

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(#M40000404) TCS QUESTION Keep an EYE

Series Problem like 4 12 x 44 46 132 134. Find x?

Solution

According to my opinion series should be
4, 12, x, 42, 44, 132, 134
for this series
4*3 = 12
12+2 = 14
14*3 = 42
42+2 = 44
44*3 = 132
132+2 = 134

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Asked In TCS S.RAMESH REDDY (15 years ago)

Solved Read Solution (15)

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