A) Rs. 1500, Rs. 2250
B) Rs. 1200, Rs. 1800
C) Rs. 1600, Rs. 2400
D) Rs. 1400, Rs. 2100
Correct Answer: C
Solution :
[c] Let the incomes of A and B be Rs. 2x and Rs. 3x respectively and their expenditures be Rs. 5y and Rs. 9y, respectively. Then, \[2x-5y=600\] ...(i) and \[3x-9y=600\] \[\Rightarrow \] \[x-3y=200\] ...(ii) On solving Eqs. (i) and (ii), we get \[x=800\] So, their incomes are Rs. 1600 and Rs. 2400, respectively. |
You need to login to perform this action.
You will be redirected in
3 sec