Concept:Percent means "out of 100". First, convert both quantities to the same unit (paise) to find the fraction, then multiply by 100.Explanation:Convert Rs. 75 into paise: 1 rupee = 100 paise, so Rs. 75 = 75 × 100 = 7500 paise.Now, fraction of 7 paise out of 7500 paise is 75007​.To get percentage, multiply this fraction by 100: 75007​×100=757​.Thus, 7 paise is 757​% of Rs. 75.Answer:Option C: 757​