SSC MTS 2024 PYQ — Question 5

SSC MTS - 01/10/2024 - (12:30 PM - 2:30 PM) • Quantitative Aptitude • Q5

A merchant has 5000 kg of Basmati rice. He sells some part of this Basmati rice at 20% profit and the rest at 35% profit. He gains 29% in the entire transaction. What is the quantity sold at 20% profit and 35% profit, respectively?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. 2000 kg, 3000 kg.

Let the quantity sold at 20% profit be x kg

Then, the quantity sold at 35% profit = (5000 - x) kg

Total profit = (20x+35(5000−x))5000(20x+35(5000-x))\over5000 = 29

⇒ 20x+175000−35x500020x+175000-35x\over5000 = 29

⇒ 175000−15x5000175000-15x\over5000 = 29

⇒ -15x + 175000 = 145000

⇒ -15x = -30000

⇒ x = 2000

So, quantities are:

20% profit: 2000 kg

35% profit: 3000 kg