Class 8 Courses

Chapter 2: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 2

Indices and Standard Form Quiz Questions and Answers PDF - 11

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Indices and Standard Form Questions & Answers : MCQ Quiz 11

MCQ 51:

If 4x = 16 then the value of 'x' is

1. 3
2. 2
3. 4
4. 5
MCQ 52:

If a = 2.3 x 104 and b = 4.4 x 10³ then the answer of x⁄y is

1. 5 x 10-2
2. 5 x 10-3
3. 5 x 10-4
4. 5 x 10-5
MCQ 53:

The sum of 7.8 x 108 and 4.5 x 107 is

1. 8.25 x 106
2. 8.25 x 105
3. 8.25 x 107
4. 8.25 x 108
MCQ 54:

By expressing the answer in form of 10n, the answer of (1011 ⁄10-8 )⁄(10-5 ⁄10-15 ) is

1. 107
2. 109
3. 108
4. 10-9
MCQ 55:

On evaluating the (35 )4⁄10, the answer will be

1. 3-3