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


ANSWER: See Answer
 
25x + 46 = 26(x – 5)

x = 176
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