CDS · Mathematics

MC07 · Algebraic Expressions & Polynomials — Quiz

CDS 20 Questions No Negative Marking

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Question 1

If x + 1/x = 5, the value of x² + 1/x² is: (CDS PYQ)

A21

B23

C25

D27

Question 2

If a + b + c = 0, then a³ + b³ + c³ equals: (CDS PYQ)

Babc

C3abc

Da²b²c²

Question 3

The remainder when x³ − 3x + 2 is divided by (x + 2) is: (CDS PYQ)

A−4

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