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One year ago Pandit was three times his sister's age. Next
year he will be only twice her age. How old will Pandit be
after five years?
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Answer Posted / siddharth
let sisters present age be X
last year she was x-1, and pandit was 3(x-1)
next year she will be x+1 and pandit 2(x+1)
so equating both
3x-3 + 2 = 2x + 2
x= 3 today.
so last year she was 2 and pandit was 6.
now pandit is 7. 5 years from now he will be 12
| Is This Answer Correct ? | 31 Yes | 3 No |
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Why does the 'divisibility by 3' rule work?
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