Practicing Success
Ajay bought two tables for ₹5400. He sold one at a loss of 5% and the other at a gain of 7%. If there is no profit no loss in the whole transaction, then what are the costs of the two tables? |
₹3000, ₹2400 ₹3150, ₹2250 ₹3500, ₹1900 ₹3250, ₹2150 |
₹3150, ₹2250 |
Let CP of one table = Rs. X SP of 1st table at a loss of 5% = \(\frac{95}{100}\)X CP of other table = ( 5400 - X ) SP of other table at a loss of 7% = \(\frac{107}{100}\) ( 5400 - X ) As there is no loss or gain , Total CP = Total SP 5400 = \(\frac{95}{100}\)X + \(\frac{107}{100}\) ( 5400 - X ) 5400 = \(\frac{95}{100}\)X - \(\frac{107}{100}\)X + \(\frac{107 × 5400}{100}\) 5400 = - \(\frac{12}{100}\)X + \(\frac{107 × 5400}{100}\) - \(\frac{12}{100}\)X = 5400 - \(\frac{107 × 5400}{100}\) - \(\frac{12}{100}\)X = \(\frac{ 5400 × 100 - 107 × 5400}{100}\) - \(\frac{12}{100}\)X = \(\frac{ 540000 - 577800}{100}\) -12x = -37800 x = \(\frac{37800}{12}\) = 3150 CP of other table = ( 5400 - X )= 5400 - 3150 = 2250 The correct answer is Option (2) → ₹3150, ₹2250 |