Question

A boy buy 9 apples for 9.60 nd sell them 11for 12 rupees . Find gain or loss percentage

Answer 1

CP of 9 apples=₹9.60
SP of 9 apples=₹ 12

Profit=SP-CP
=12.00-9.60
=2.4
P%=P/CP×100%
=2.4/9.6×100
=24/96×10/10×100
=24/96×100
=12/48×100
=6/24×100
=3/12×100
=1/4×100
=1/2×50
=1/1×25
=25% Answer


i hope it helped you

Answer 2

CP of 9 apple = 960p

CP of 1 apple = 960/9 = 106.67

SP of 11 apples = 1200p

SP of 1 apple = 1200/11 = 109.09

106.67 ∠ 109.09

so CP ∠ SP

So gain by 109.09 - 106.67 = 2.42

2.42/106.67  x 100 = 2.27%

Gain by 2.27%