Basic Maths Mcqs
Q. The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons?
a. 55 kg
b. 62 kg
c. 56 kg
d. None
25x + 46 = 26(x – 5)
x = 176