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
Question 2
How many significant digits are there in 25.33600?
A. 7
B. 8
C. 5
D. 6
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
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
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
Question 6
The number of significant digits in 1559.00 is ____
A. 6
B. 5
C. 3
D. 4
Question 7
The number of significant digits in 5.002 is ____
A. 5
B. 4
C. 3
D. 6
Question 8
Number of significant digits in 0.0028900 is ______
A. 5
B. 6
C. 7
D. 8
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
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