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Significant Figures MCQ Questions & Answers

Significant Figures MCQs : This section focuses on the "Significant Figures". These Multiple Choice Questions (MCQs) should be practiced to improve the Significant Figures skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

How many significant digits are there in 002.5001?

A. 1
B. 5
C. 7
D. 6

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Question 2

How many significant digits are there in 25.33600?

A. 7
B. 8
C. 5
D. 6

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Question 3

The length and breadth of a rectangle are 4.5 mm and 5.9 mm. Keeping the number of significant figures in mind, its area in mm2 is ____

A. 22.55
B. 26.55
C. 26.6
D. 22

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Question 4

The length of a cube is 2.3 cm. What is its volume rounded off to 4 significant digits in cm3?

A. 12.67
B. 12.167
C. 12.17
D. 13

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Question 5

The number 0.005900, in standard scientific form can be expressed as ______

A. 5.9×103
B. 59×104
C. 5.9×102
D. 5.9×104

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Question 6

The number of significant digits in 1559.00 is ____

A. 6
B. 5
C. 3
D. 4

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Question 7

The number of significant digits in 5.002 is ____

A. 5
B. 4
C. 3
D. 6

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Question 8

Number of significant digits in 0.0028900 is ______

A. 5
B. 6
C. 7
D. 8

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Question 9

The volume of a box, 10 m wide, 4.5m, long and 2.3 m high up to 3 significant digits in m3 is ____

A. 104
B. 103.5
C. 103
D. 100

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Question 10

What is the number 75.66852 rounded off to 5 significant digits?

A. 75.67
B. 75.669
C. 75.668
D. 75.667

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