Question

19. Sachin sold two machines for Rs 990 each gaining 10% on one and losing 10% on the other. Find
his gain or loss per cent in the transaction.
​

Answer 1

Answer:

1% LOSS

Step-by-step explanation:

whenever ,

SP of 1st = SP of 2nd

+R % = -R%

THEN , there will be always loss, which is equal

to R^2/100 .

% = (10)^2 / 100 = 1% LOSS