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

Practice math test 21 on indices and standard form MCQs, grade 8 fractional indices multiple choice questions and answers. Fractional indices revision test has math worksheets, answer key with choices as 4x^{6}, 4x³, 4x^{5} and 4x² of multiple choice questions (MCQ) with fractional indices quiz as by expressing ³√64x^{18} in index form, answer will be for competitive exam prep. Free math study guide to learn fractional indices quiz to attempt multiple choice questions based test.

## MCQs on Indices and Standard Form Quiz pdf Download Worksheets 21

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

- 4x³
- 4x
^{6} - 4x
^{5} - 4x²

B

MCQ. Answer of 18.28^{5} / 4.56³ 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

- 2x³
- 2x²
- 2x
^{4} - 2x
^{5}

B

MCQ. By solving following (4x^{9} ) x (x²) ⁄x^{5} , answer will be

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

D