Question
Rohit spent (R-4)% of his monthly income on food. Out of the remaining (R+7)% was spent on travelling. (1/6) of the remaining was spent on education. (2R–1)% of the remaining was spent on house rent and after that the remaining amount was saved by him. If the annual savings of Rohit is Rs. 402480, then find out the monthly expenditure on travelling. It is assumed that the monthly salary of Rohit is 1600 times of the difference between the both of the roots of ‘Y’. (Y2 - 540Y + 72000 = 0)
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