The total monthly salary of Mamta and Rishi is Rs 1,10,000 and the ratio of the expenses of Mamta and Rishi is 7:6 and the ratio of savings of Rishi and Mamta is 4:5. What will be the expenses of Rishi if the salary of Mamta is Rs 10,000 more than the salary of Rishi.
let the Mamta's salary be = Rs.60000 Than, the Rishi’s salary will be = Rs.50000 7x + 5y = 60000.....1 6x + 4y= 50000.......2 Solving simultaneously Eq 1 and 2 , we get y = 5000 then, the Savings of Rishi is = Rs 20,000 Therefore, the expenses of Rishi is = Rs.30,000
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