Chapter 2: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 2

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MCQ 51:

**If 4 ^{x} = 16 then the value of 'x' is**

- 3
- 2
- 4
- 5

b

MCQ 52:

**If a = 2.3 x 10 ^{4} and b = 4.4 x 10³ then the answer of x⁄y is**

- 5 x 10
^{-2} - 5 x 10
^{-3} - 5 x 10
^{-4} - 5 x 10
^{-5}

a

MCQ 53:

**The sum of 7.8 x 10 ^{8} and 4.5 x 10^{7} is**

- 8.25 x 10
^{6} - 8.25 x 10
^{5} - 8.25 x 10
^{7} - 8.25 x 10
^{8}

d

MCQ 54:

**By expressing the answer in form of 10 ^{n}, the answer of (10^{11} ⁄10^{-8} )⁄(10^{-5} ⁄10^{-15} ) is**

- 10
^{7} - 10
^{9} - 10
^{8} - 10
^{-9}

b

MCQ 55:

**On evaluating the (3 ^{5} )^{4⁄10}, the answer will be**

- 3³
- 3²
- 2³
- 3
^{-3}

b

Math Applications MCQs

Coordinate Geometry MCQs

Trigonometric Ratios MCQs

Mensuration Arc Length, Sector Area and Radian Measure MCQs

Linear Inequalities MCQs

Indices and Standard Form MCQs

Trigonometry and Trigonometry Formulas MCQs

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