Latest TCS Aptitude Question SOLUTION: Lion and rat stay in jungle happily. Lion lies on : MON TUE WED, RAT lies on : WED THURS SAT, if lion says : I didn’t lie yesterday, RAT says : e1 didn’t lie yesterday, so what

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Challenger of the Day

Deep Narayan Mojumder
Deep Narayan Mojumder
West Bengal
Time: 00:01:02

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

Prakash kumar 1 Day ago

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Thanks to

I got placed in IBM,

Questions appear in written same as in m4maths

Thanks to m4maths team

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Maths Quotes

Calculus is the most powerful weapon of thought yet devised by the wit of man.

W. B. Smith

How many times can you subtract 7 from 83, and what is left afterwards? You can subtract it as many times as you want, and it leaves 76 every time.


Mathematics is the supreme judge; from its decisions there is no appeal.

Tobias Dantzig

Mathematics is written for mathematicians.

Nicolaus Copernicus

Placement Questions

Two circles both of radii 1cm intersect each other such that the circumference of each one passes through the center of the circle of the other. What is the area(in sq cm) of the intersecting region?

a. π/3 - √3/4

b. 2π/3 - √3/2

c. 4π/3 - √3/2

d. 4π/3 + √3/2

Unsolved Asked In: A website

Find the sum: √(1 + 1/12 + 1/22) + √(1 + 1/22 + 1/32) + ..... + √(1 + 1/20072 + 1/20082)

a. 2008 - 1/2008

b. 2007 - 1/2007

c. 2007 - 1/2008

d. 2008 - 1/2007

Unsolved Asked In: A website

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