Question

A man sold two painting of ₹924 at first he gains 10% and another he lose 10% .How much he gain or lose in whole transaction.​

Answer 1

Answer:

Total SP = 924*2 = 1848

Overall loss = (10)²/100 = 1%

Total CP = 1848*100/99 = 1866

Total loss = CP-SP = ₹ 18

$\color{red}{Mark\: as\: Brainlist}$

Answer 2

Answer:

18 rupees loss

Step-by-step explanation:

s.p1/c.p1=(1+p%/100)

924/c.p1=(1+10/100)

c.p1=924/1.1=840

similarly

s.p2/c.p2=(1-l%/100)

c.p2=924/0.9

c.p2=1026

total s.p=924+924=1848

total c.p=1026+840=1866

loss of 18 rupees