Latest Infosys Aptitude Question SOLUTION: There is a escalator and 2 persons move down it.A takes 50 steps and B takes 75 steps while the escalator is moving down. Given that the time taken by A to take 1 step is equal to

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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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Thanks M4maths team for creating this platform by virtue of which i got placed in IBM. I owe to this website a lot.

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Thanks to M4maths.com

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Maths Quotes

All I wanted to do was put together one of the best home maths systems in the world, and that's what we've done. I've loved numbers since I was two or three, and I get really excited about them. Now, I'm allowing myself to get excited about things. If you

KEERTHI

If two wrongs don't make a right, try three.

Unknown

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

Kiran B. Mali

As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality.

Albert Einstein

Placement Questions

A woman is walking down a downward-moving escalator and steps down 10steps to reach the bottom. Just as she reaches the bottom of the escalator, a sale commences on the floor above. She runs back up the downward moving escalator at a speed five times that which she walked down. She covers 25 steps in reaching the top. How many steps are visible on the escalator when it is switched off?

Unsolved Asked In: Book

A car goes from A to B with certain velocity.Due to some problem in the engine after travelling 30 km,it goes in 4/5th of actual velocity and reach B 45 minutes late.If engine fails after 45km,then reach B 36 minutes late.Find velocity and distance between A and B.

Unsolved Asked In: Elitmus

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