present age of ramman and ram are in ratio of 8:9 after 5 years after there age will be in ratio 9:10 find there present age
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Answer:
{Ram=8:9
Ramman=9:10}
《apply cross multiplication》
cross multiple
10(8x+5) 9(9x+5)
80x+50 81x+45
81x-80x = 50-45
ans=5....
now we know the the age of Ram is equal to 8X
Ramman is equal to 9X
so
8x = 8×5=40
9x=8×5=45..
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