A
sells an article to B at a profit of 20% and B sell it to C at a profit of 25%.
If C pays rs. 1200, then the cost price of the article originally is?
In triangle ABC, AD is the median and AD = ½ BC. If angle BAD = 30 degree, then measure of angle ACB is? a. 90 degree b. 45 degree c. 30 degree d. 60 degree
Also can solve as> a+b+ab/100
ReplyDeleteSo. > 20+25+ 20*25/100
= 45+ 500/100
=50
Over all 50% profit.. so 150 units =1200
Soo 100 units =800..