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A man starts frm his house with some money to visit four temples.1. As soon as he enters temple 1 his money gets doubled. He donates 100 rs nd moves.2. At temple 2 again his money is doubled and he donates 100 rs.3. His money is doubled again at temple 3 and he donates 100 rs.4. At temple 4 again his money gets doubled. He donates 100 rs. again and returns home empty handed.How much money he had when he started from his house??? lets see who cracks first |
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Answer» LET money is x at first temple x-100 2(x-100) =2x-200 at 2ND temple 2x-200-100 2(2x-300) =4x-600 at 3RD temple 4x-600-100 2(4x-700) =8x-1400 at 4th temple 8x-1400-100 2(8x-1500) =16x-3000 now, 16x-3000=0 16x=3000 x=3000/16=187.5 so, REQUIRED money is 187.5 |
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