Question

ThRee person Mr Roy Mr Paul and Mr Singh together have Rupees 51 Mr Paul has 4 less than Mr Roy and Mr Singh has got 5 less than Mr Roy they have the money as

Answer 1

let me Roy =x RS
mr Paul =x-4 RS
mr Singh= x-5 RS

now,
x+x-4+x-5=51
3x-9=51
3x=60
x=20

Roy has rs20
Paul has RS 16
Singh has RS 15

Answer 2

Mr. Paul = Mr. Roy - 4
Mr. Singh = Mr. Roy - 5
A/q
Mr Roy + Mr. Paul + Mr. Singh = Rs. 51
Mr. Roy + Mr. Roy - 4 + Mr. Roy - 5 = 51
3* Mr. Roy - 9 = 51
3* Mr. Roy = 60
Mr. Roy = 60/3
Mr. Roy = 20
Mr. Paul = 20 - 4 = 16
Mr. Singh = 20 - 5 = 15