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SHUBH · 27-05-06, 08:35 PM

Simplest method:

Start from end

at end she was having 1 rupee

so money left after 3rd charity= 3+1=4 which is half of 8

money left after2nd charity =8+2=10 which is half of 20

money left after 1st charity =20+1=21 which is half of 42.

So, initially she was having 42 rupees.

27-05-06, 08:35 PM	#4 (permalink)
SHUBH Junior Member Join Date: May 2006 Location: Posts: 15 Thanks: 0 Thanked 0 Times in 0 Posts Thanks: 0 Thanked 0 Times in 0 Posts Rep Power: 3	Simplest method: Start from end at end she was having 1 rupee so money left after 3rd charity= 3+1=4 which is half of 8 money left after2nd charity =8+2=10 which is half of 20 money left after 1st charity =20+1=21 which is half of 42. So, initially she was having 42 rupees.