Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Units and Measurements

Question:
Taking into account of the significant figures, what is the value of 9.99m - 0.0099m?
Options:
9.98m
9.980m
9.9m
9.9801m
Correct Answer:
9.98m
Explanation:
9.99m - 0.0099m = 9.9801 m Here, 9.98 is having the least number of decimal places of two, so answer should also have only two decimal places. So answer is 9.98 m.