The marked price of a shirt and a trouser are in the ratio 2 : 3. The shopkeeper gives 30% discount on the shirt.

The marked price of a shirt and a trouser are in the ratio 2 : 3. The shopkeeper gives 30% discount on the shirt. If the total discount is 20%. Then, the discount offered on the trouser is-

a)  12 ½

b)  33 ⅓

c)  13 ⅓

d)  8 ⅓

Sol:

Let MP of shirt be Rs. 2x and that of trouser be Rs. 3x.

Let y% be the discount on the trouser