TCS Company Numerical Ability Quadratic Equations

How many integers x satisfy the equation

(x2 - 2x + 2)x2 + x = 1

Read Solution (Total 7)

TCS Other Question

If x = 3 + 1 and y = 3 - 1 , then the value of (x2 + y2) is:

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What is ∑ K^2(28cK) where K=0 to 28 and 28cK is the number of ways of choosing k items from 28 items?

a. 406 * 2^27
b. 306 * 2^26
c. 28 * 2^27
d. 56 * 2^27