11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics 11th Class Model Paper Chapter No 4

Question:
The density of a cube is measured by measuring its mass and the length of its side. If maximum error in the measurement of mass and length are 3% and 2% respectively, then error in density is:

Option A):
9%
Option B):
1%
Option C):
5%
Option D):
7%

Correct Answer is Option A):
9%