Question Paper from: SBI Clerk Prelims 2016

Three numbers are A,B and C are in the ratio 1:2:3 and their average is 600.if A is increases by 10% and B is decrease by 20%,then the average increased by 5%, C will be increase by ?

1:
250
2:
150
3:
200
4:
160
5:
180
Solution:
Chapter Name: Average

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