ssc profit and loss question solved
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?
a. 700
b. 600
c. 1000
d. 800
algebra question solved ssc
If a+b+1 = 0, then the value of (a 3 + b 3 + 1 – 3ab) is? a. 3 b. 0 c. -1 d. 1
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..