A sum of 120 Rs was distributed among a certain number of boys.If there had been 4 boys less , each whose have recieved a rupee more. Find the number of boys.
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let there was x boys.
First they get rs 120/x .
If there had been 4 boys less then the umber of boys are (x-4). Now they get rs 120/(x-4).
Now ,120/x-120/(x-4)=1
=>x =20
First they get rs 120/x .
If there had been 4 boys less then the umber of boys are (x-4). Now they get rs 120/(x-4).
Now ,120/x-120/(x-4)=1
=>x =20
Anonymous:
Thanks Ujwal.
But I have one doubt.
Can u solve that 120 / x - 120 / x -4 = 1.
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