Question

By what percentage is Rs 1000 less than Rs 1200.

Answer 1

1200-1000= 200
now
$200 \div 1200 \times 100 = 50 \div 3$
50/3 or

16*2/3 %

Answer 2

1200-1000=200
(200/1200) x 100 =16.666..
Hence, it is less than 1200 by 16.67 % approx.