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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Deep Narayan Mojumder
Deep Narayan Mojumder
West Bengal
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got placed in IBM..

this site is very useful, many questions repeated..

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Harish Konakandla 12 Days ago

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Again, a very very big thanks to this site.

Mukesh Nayal 24 Days ago

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Anuj Maji 2 Months ago

Maths Quotes

The pulse of the earth is mathematics


Arithmetic is numbers you squeeze from your head to your hand to your pencil to your paper till you get the answer

Carl Sandburg

God does not care about our mathematical difficulties; He integrates empirically.

Albert Einstein

"The gaming of numbers is called maths.So participate in this wonderful game and explore in it,learn in it and enjoy in it.Then only you can pass in this wonderful game."

Kumar Purnendu

Placement Questions

there are five boxes and connected to each other by +ve sign, fill any number from following given number 1, 3, 5, 7, 9,11,13,15 in box so that sum of all total number must be =30 you can repeat the number.

Unsolved Asked In: UPSC

A can hit the target 3 times in 6 shots,B 2 times in 6 shots and C 4times in 6 shots.They fire a volley . What is the probability that at least 2 shots hit?

Unsolved Asked In: Book

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