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The average cost of 4 items in a shopping list is Rs 1,250. If one more item whose cost is Rs 2,000 is added to the list what will be the new average (in Rs)?
- A1100
- B1500
- C1400
- D1250
Answer not set
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0
CCommunity
option 3 is the right one
0
CCommunity
1250*4=5000.....(1)
1*2000=2000.....(2)
Adding 1and 2 we get
7000
Total items now are 5
Then we get 7000/5=1400
1*2000=2000.....(2)
Adding 1and 2 we get
7000
Total items now are 5
Then we get 7000/5=1400