# Indices and Standard Form Multiple Choice Questions Test 15 pdf Download

Practice math quiz 15 on indices and standard form MCQs, grade 8 power law of indices multiple choice questions. Free learning guide has math worksheet with answering options a^{8}b^{4}, a^{18}b^{15}, a^{12}b^{4} and a^{10}b^{3} of multiple choice questions (MCQ) with power law of indices quiz as by simplifying (a^{6}b^{5})^{3}, answer will be for exam prep. Study to learn power law of indices quiz to attempt multiple choice questions based test.

## MCQs on Indices and Standard Form - Quiz 15

MCQ. By simplifying (a^{6}b^{5})^{3}, answer will be

- a
^{18}b^{15} - a
^{8}b^{4} - a
^{12}b^{4} - a
^{10}b^{3}

A

MCQ. Answer of 2(3.4 x 10^{7}) in ordinary notation is

- 0.068
- 0.0068
- 6800
- 0.00068

B

MCQ. By simplifying (x^{2})^{5}, answer will be

- x
^{12} - x
^{7} - x
^{10} - x
^{12}

C

MCQ. By solving (3x^{2})^{3} x 3x^{2}, answer will be

- 81x
^{5} - 81x
^{4} - 81x
^{8} - 81x
^{6}

C

MCQ. Product of 2a^{6}b^{4} and a^{7}b^{8} is

- 4a
^{10}b^{7} - 4a
^{11}b^{12} - 2a
^{19}b^{15} - 2a
^{13}b^{12}

D