Multiple choice

If the cost of 15 tables be equal to selling price of 20 tables the loss percent is 15 मेज का क्रय मूल्य 20 मेज के विक्रय मूल्य के बराबर है तो हानि प्रतिशत है -

  1. 30

  2. 37.5

  3. 25

  4. 40

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let CP of 1 table = x. Then CP of 15 tables = 15x, which equals SP of 20 tables. So SP of 1 table = 15x/20 = 3x/4. Loss per table = CP - SP = x - 3x/4 = x/4. Loss percent = (Loss/CP) × 100 = (x/4)/x × 100 = 25%. The key insight is that equalizing CP and SP across different quantities creates a gap between individual CP and SP.