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Mathematics

Real Numbers

Euclid’s division algorithm, fundamental theorem of arithmetic, irrational numbers, decimal expansions.

Sample Practice Questions

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1
Easy

The HCF of 96 and 404 is:

A4
B8
C12
D16
2
Medium

If two positive integers a and b are written as a = x³y² and b = xy³, where x, y are prime numbers, then HCF(a, b) is:

Axy
Bxy²
Cx³y³
Dx²y²
3
Easy

Which of the following is irrational?

A√16
B√25/√9
C√7
D0.3333…

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