Question

Average weight of 17 nurses is 48 kg. If the weight of one more nurse is included, then average weight is increased by 1 kg. Find the weight of the newly added nurse.

A 57 kg Correct Answer Incorrect Answer
B 60 kg Correct Answer Incorrect Answer
C 58 kg Correct Answer Incorrect Answer
D 66 kg Correct Answer Incorrect Answer

Solution

Weight of newly added nurse = (49 x 18) – (17 x 48) = 882 – 816 = 66 kg

Practice Next
×
×