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If x + 1/x = 4, what is x² + 1/x²?
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14, because (x + 1/x)² − 2 = 16 − 2.
What is the compound interest amount formula?
A = P(1 + r/n)^(nt).
What does VARC stand for in CAT?
Verbal Ability and Reading Comprehension.
What does DILR stand for in CAT?
Data Interpretation and Logical Reasoning.
What is the average of the first n natural numbers?
(n + 1) / 2.
What is the formula for area of a circle?
π × r², where r is the radius.
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