# Indices and Standard Form Multiple Choice Questions 15 PDF Download

Practice indices and standard form MCQs, grade 8 online math test 15, power law of indices multiple choice questions and answers. Power law of indices revision test has math worksheets, helping answer key with choices as a^{8} b^{4}, a^{18} b^{15}, a^{12} b^{4} and a^{10} b³ of multiple choice questions (MCQ) with power law of indices quiz as by simplifying (a^{6} b^{5} )³, answer will be for competitive exam prep, viva interview questions. Free math study guide to practice power law of indices quiz to attempt multiple choice questions based test.

## MCQs on Indices and Standard Form Quiz PDF Download Worksheets 15

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

- a
^{18}b^{15} - a
^{8}b^{4} - a
^{12}b^{4} - a
^{10}b³

A

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

- 0.068
- 0.0068
- 6800
- 0.00068

B

MCQ. By simplifying the (x²)^{5} , the answer will be

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

C

MCQ. By solving (3x²)³ x 3x², the answer will be

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

C

MCQ. The 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