Question

a fruit seller purchased 4 Orange for ₹ 6 and sold 12 for₹25 thereby gaining rupees 1120 how many organs did he purchase

Answer 1

4 oranges for Rs.6
so, 1 orange costs: 6/4 = 1.5rs.
12 oranges for Rs.25
So,SP of 1= 25/12=2.08rs
1 orange:profit=0.58
x oranges:profit=1120
x= 1120/0.58 = 1920 oranges
OR
CP of 4 oranges=6
CP of 12 oranges=18
SP of 12 oranges=25
Profit on 12 oranges=7
Profit on 1 oranges=7/12
Profit on X oranges=1120
X=1120*12/7 = 1920 oranges