App Logo

No.1 PSC Learning App

1M+ Downloads
Incomes of two persons are in the ratio 13:9 respectively and their savings are in the ratio 7:5 respectively. First person spent Rs.58000 and the second person spent Rs.40000. Find the difference between income of first person and savings of second person.

A65000

B45000

C25000

D20000

Answer:

C. 25000

Read Explanation:

Let the incomes of two persons are Rs.13x and Rs.9x (13x – 58000)/(9x – 40000) = 7/5 65x – 290000 = 63x – 280000 2x = 10000 x = 5000 Income of the first person = 13x = 13 x 5000 = Rs.65000 Required difference = 65000 – 40000 = Rs.25000


Related Questions:

Three - seventh of a number is equal to six - eleventh of another number. The difference of these two numbers is 27. Find the numbers?
If (x + 1) ∶ (x + 5) ∶∶ (x + 17) ∶ (x + 53) then what is the mean proportional between (x + 5) and (9x – 1) where x > 0?

If a ∶ b = 5 ∶ 7, then (6a22b2)(6a^2-2b^2)(b2a2)(b^2-a^2) will be

The current salary of Ram and Rahim are in the ratio 6 : 5. If their salaries are increased by Rs. 6000 then the ratio of new salaries become 8 : 7. Find the current salary of Rahim?
ഒരു ത്രികോണത്തിലെ കോണുകളുടെ അംശബന്ധം 2:3:4 ആയാൽ വലിയ കോണിൻറെ അളവ് എന്ത്?