# Indices and Standard Form Multiple Choice Questions Test 21 pdf Download

Practice math quiz 21 on indices and standard form MCQs, grade 8 fractional indices multiple choice questions. Free learning guide has math worksheet with answering options 4x^{6}, 4x^{3}, 4x^{5} and 4x^{2} of multiple choice questions (MCQ) with fractional indices quiz as by expressing ^{3}√64x^{18} in index form, answer will be for exam prep. Study to learn fractional indices quiz to attempt multiple choice questions based test.

## MCQs on Indices and Standard Form - Quiz 21

MCQ. By expressing ^{3}√64x^{18} in index form, answer will be

- 4x
^{3} - 4x
^{6} - 4x
^{5} - 4x
^{2}

B

MCQ. Answer of 18.28^{5} / 4.56^{3} is

- 2.15 x 10
^{4} - 2.15 x 10
^{5} - 2.15 x 10
^{7} - 2.15 x 10
^{6}

A

MCQ. By solving a^{8}⁄a, quotient will be

- a
^{10} - a
^{9} - a
^{7} - a
^{11}

C

MCQ. By simplifying 18x^{10} ⁄(3x^{4})^{2}, answer will be

- 2x
^{3} - 2x
^{2} - 2x
^{4} - 2x
^{5}

B

MCQ. By solving following (4x^{9}) x (x^{2}) ⁄x^{5}, answer will be

- 8x
^{5} - 9x
^{6} - 4x
^{16} - 4x
^{6}

D