Latest TCS Aptitude Question SOLUTION: The sum of the squares of two no is 12 and their sum is 15.Find the product of the two no?

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Deep Narayan Mojumder
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1 + 9 + 24 + 46 + ... Find the sum of sequence

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Maths Quotes

Language is remarkable, except under the extreme constraints of mathematics and logic, it never can talk only about what it's supposed to talk about but is always spreading around.

Raju Sharma

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


Mathematics is the handwriting on the human consciousness of the very Spirit of Life itself.

Claude Bragdon

" To love Math is to embrace understanding.To use math is embrace life and its complexities."

Elmor EarlF.Leonor

Placement Questions

O and O’ are centers of the two circles with radii 7cm and 9cm respectively. The distance between the centers is 20cm. If PQ is the transverse common tangent to the circles which cuts OO’ at X, what is the length of O’X in cm?

a. 35/4

b. 45/4

c. 10

d. 11

Unsolved Asked In: Elitmus

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

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