Word problems /logical reasoning GRE, GMAT , CA, NTS, ICMA – Problem-21 ( weight, boys, average) - Videos

0
110

Problem 21: There are 40 boys in a class. One of them weighing 100 lbs goes away, a new boy joins the class at the same time. The average weight of the boys is thus increased by 1/4 lbs. Find the weight of the new boy.
a) 102 lbs b) 110 lbs c) 115 lbs d) 120 lbs

source

LEAVE A REPLY

Please enter your comment!
Please enter your name here