Question

Nivedita sells two computers for 18000 each gaining 20% on one and losing 20% on the other.Find her gain or loss.

Answer 1

Step-by-step explanation:

Gain = 120%

120/100 × 9000

120 × 90

10,800 - 9,000

1,800

Loss = 80%

80/100 × 9000

80 × 90

7,200

7,200 - 9,000

-1,800

Hence Proofed that it was no loss or gain.

Answer 2

the answer is 4 persent