SSC GD 2019 PYQ — Question 74

SSC GD Constable (English) - 11 Feb 2019 Shift 3 • Quantitative Aptitude • Q74

If Manoj purchases 324 toffees for Rs. 486, then how many toffees should he sell for Rs. 90 to earn 50% profit?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 40

If Manoj purchases 324 toffees for Rs. 486

Cost price of 1 toffee = 486/324 = 1.5Rs.

To earn 50% profit Selling price of 1 toffee should be 1.5 + 50% of 1.5 = 1.5 + 0.75 = 2.25Rs.

In 90 Rs a shopkeeper can sell 90/2.25 = 40 toffees.