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asked on 2021-06-05 16:39:20
A's income is Rs. 140 more than B's income and C's income is Rs. 80 more than D's. If the ratio of A's and C's income is 2 : 3 and the ratio of B's and D's income is 1: 2, then the incomes of A, B, C, and D are respectively.
A) Rs. 60, Rs.120, Rs. 320 and Rs. 240
B) Rs.300, Rs.160, Rs. 600 and Rs. 520
C) Rs.400, Rs.260, Rs. 600 and Rs. 520
D) Rs.320, Rs.180, Rs. 480 and Rs. 360
0 Answers
Best Answer
Kiki Ralp answered 1 year ago
Antawn Fiennes
replied 1 year ago
Kiki Ralp answered 1 year ago
My suggestion to developers team is to great a tab that we can click on and highlight all the posts we want to get read of and click delete
Antawn Fiennes
replied 1 year ago
Yub, I agree, it would make it so easy to clean up wasted space.
thanks
Let A: C= 2x:3x
B: D = y: 2y
A's income is Rs. 140 more than B's income
It means 2x-y=140 …………. i
C's income is Rs. 80 more than D's.
It means 3x-2y= 80………ii
Solve equation I and II
x = 200, y= 260
A= 2x= 400
B= y= 260
C= 3x= 600
D=2y = 520
Answer = C