Latest TCS Aptitude Question SOLUTION: On the planet Oz, there are 8 days in a week- sunday to saturday and another day called Oz day.There are 36 hours in a day and each hours has 90 minutes while each minute has 60 se

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Challenger of the Day

Deep Narayan Mojumder
Deep Narayan Mojumder
India
West Bengal
Time: 00:01:02
Points
19

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1 + 9 + 24 + 46 + ... Find the sum of sequence

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Maths Quotes

"There is nothing called attitude, its just the presence or absence of courage"

Sandeep Upadhyay

You can only find truth with logic if you have already found truth without it.

Gilbert Keith Chesterton

Do math and you can do anything.

Unknown

It is easier to square the circle than to get round a mathematician.

Augustus de Morgan

Placement Questions

Find the sum of the series (1*1!+2*2!+3*3!+...........+2012*2012!)

Unsolved Asked In: TCS

One hundred prisoners are lined up, one behind the other, all facing forward. On each prisoner's head is a hat, either red or black. Each prisoner can see the hats of all the people in front of him, but he cannot see his own hat and he cannot see the hats of the people behind him. Starting with the prisoner in the back of the line (the one that can see all 99 other prisoners), the prison warden as

Unsolved Asked In: Puzzle

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