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Math practice test MCQ: answer of 4.38 x 104 in ordinary notation is with options 43800, 438, 4380 and 438000 for online certificate courses preparation with online teachers certification, competitive exams. Free math revision notes to learn everyday math quiz with MCQs to find questions answers based online learning tests.

MCQ: Answer of 4.38 x 104 in ordinary notation is

1. 43800
2. 438
3. 4380
4. 438000

A

MCQ: By expressing answer in form of 10n , answer of 106 x 10-3 ⁄10-5 is

1. 106
2. 105
3. 107
4. 108

D

MCQ: Answer of 72 microseconds and 230 nanoseconds in standard form is

1. 7.1769 x 10-4
2. 7.1769 x 10-5
3. 7.1769 x 10-7
4. 7.1769 x 10-8

B

MCQ: Answer of 8500000000 in standard form is

1. 8.5 x 108
2. 8.5 x 107
3. 8.5 x 106
4. 8.5 x 109

D

MCQ: By expressing answer in form of 10n , answer of 10-4 x 1012 ⁄10-5 ⁄10-9 is

1. 10-3
2. 10-4
3. 104
4. 10³

C