Correct Answer: 61%
Explanation:
Let C.P.= Rs. 100.
Then, Profit = Rs.220,
S.P. = Rs.320.
New C.P. = 125% of Rs. 100 = Rs. 125
New S.P. = Rs.320.
Profit = Rs. (320 - 125) = Rs. 195
Required percentage = 195 320 × 100 == 60.9 =~ 61%