RRB RPF SI 5 Jan 2019 Shift 3 Paper

Question : 107 of 120

Marks: +1, -0

There are 10 bangles in a gift box. The average weight of the ﬁrst 4 is 55 grams and the average weight of the remaining 6 bangles is 56 grams. Find the total average weight of all bangles (in grams)?