Question

20. A trader buys two Television for Tk 80,000/- He sells one of them at a profit of 20% and the other at
a loss of 12% and makes no profit or loss at the end. What is the cost price the article that he sold at
loss?
(A) 30000
(B) 50000
(C) 12500
(D) 20000
(E) None​

Answer 1

Answer:

answer is b 50,000

Step-by-step explanation:

80000 is divided into 2 parts

let that parts be x & y

so,

X x 20/100= Y x 12/100

12x=20y

20/12=y/x

5/3=y/x

so, now y = 80,000x5/8(sum of 3 and 5 is 8 so we take base 8. to calculate there cost)

y=50,000

I hope u get it