Question

 A person sold a watch for Rs. 1221 at a loss of 7.5 % at what price did he buy it​

Answer 1

Answer:

1312.5751

Step-by-step explanation:

1221+[(7.5/100)1221}

Answer 2

Answer:

CP=Rs 1320

Step-by-step explanation :

$cp = \frac{100}{100 - 7.5} \times 1221 = \frac{100}{92.5} \times 1221 = 1320$

Hope it helps.....