Prithvi has 2 boxes. There are some coins in each of these boxes. If 20 coins from second box are shifted to first box then, the number of coins in each box get interchanged. But if 10 coins from first box are put into second box, then number of coins in second box become twice the number in first one. How many pebbles do the two boxes have each?

Prithvi has 2 boxes. There are some coins in each of these boxes. If 2

1.	Prithvi has 2 boxes. There are some coins in each of these boxes. If 20 coins from second box are shifted to first box then, the number of coins in each box get interchanged. But if 10 coins from first box are put into second box, then number of coins in second box become twice the number in first one. How many pebbles do the two boxes have each?
A.	60 and 40
B.	50 and 70
C.	70 and 90
D.	80 and 100
Answer» C. 70 and 90

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