Latest self Aptitude Question SOLUTION: Alice and Bob play the following coins-on-a-stack game. 20 coins are stacked one above the other.One of them is a special (gold) coin and the rest are ordinary coins. The goal is t

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Challenger of the Day

sumit kumar
sumit kumar
West Bengal
Time: 00:02:55

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Yogeswar Reddy 2 Days ago

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chirag jain 27 Days ago

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Vivek Jain 1 Month ago

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kislay keshav 1 Month ago

Maths Quotes

Don't learn Mathematics just to prove that you are not a mentaly simple person but learn it to prove that you are enough intelligent


''The most incomprehensible about Mathematics is that it is comprehensible''.

Kiran B. Mali

I have often admired the mystical way of Pythagoras, and the secret magic of numbers.

Sir Thomas Browne

Learn mathematics better and solve your own problems.

K. Anandakumar

Placement Questions

George does 3/5th of a piece of work in 9 days. He then calls in Paul , and they finish the work in 4 days. How long would Paul take to do the work by himself?

Unsolved Asked In: TCS

A lady buys goods worth Rs.200 from a shop whose Shopkeeper selling the goods with zero profit. The lady gives him 1000rs note. The shopkeeper gets the change from the next shop and keeps 200rs for himself and returns 800rs to the lady. After the shopkeeper of the next shop comes with the 1000rs note saying it's a duplicate and takes the money back. How much loss did the shopkeeper face?

Unsolved Asked In: Interview

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