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(#M40000906) TCS QUESTION PROBABILITY 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?


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Asked In TCS sayantan tarafdar (14 years ago)

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(#M40000892) TCS QUESTION age Keep an EYE

A Roman was born the first day of the 35th year before Christ and died the first day of the 35th year after Christ. How many years did he live?

Solution

A Roman was born the first day of the 35th year before Christ means before the start of year 0, 35 years has been past and died the first day of the 35th year after Christ means 35th year is about to start at his death so only 34 years has been completed so total years = 69


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Asked In TCS sayantan tarafdar (14 years ago)

Solved suchandra raavi Read Solution (13)

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(#M40000891) TCS QUESTION BELL Keep an EYE

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?

Solution

ans is d)16
take lcm of 2,4,6,8,10,12 seconds
the outcome is 120seconds.
thats at 2mins once it rings.
in 30mins it will rings 15times together
in 0th second all bells rings together.
so ans is 15+1=16.
This answer is given by ABHISHEK and is correct answer

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Asked In TCS sayantan tarafdar (14 years ago)

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(#M40000890) TCS QUESTION PERMUTATION AND COMB. Keep an EYE

It is dark in my bedroom and I want to get two socks of the same color from my drawer, which contains 24 red and 24 blue socks. How many socks do I have to take from the drawer to get at least two socks of the same color?

Asked In TCS sayantan tarafdar (14 years ago)

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(#M40000887) TCS QUESTION Keep an EYE

If a person moves 15km straight and turns 45 km right and moves 15Km staright then how much distance he

needs to walk to reach starting point??

Asked In TCS sayantan tarafdar (14 years ago)

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