1. The average cost of 5 items in a shopping list is Rs 650. If one more item whose cost is Rs 1400 is added to the list what will be the new average (in Rs)?
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By: anil on 05 May 2019 01.46 am
Average cost of 5 items = Rs. 650 => Total cost of 5 items = $$650 imes5=Rs.$$ $$3250$$ New cost when an item with cost Rs. 1400 is added = $$3250+1400=Rs.$$ $$4650$$ $$ herefore$$ New average = $$frac{4650}{6}=Rs.$$ $$775$$ => Ans - (A)
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