List of top Quantitative Aptitude Questions on Commercial Maths

Sumeet spends 10% of his salary on his child’s education, 20% of the remainder on rent and 25% of the balance on garments. Finally, he is left with $ 5,400. What is his salary?

A retailer buys a commodity at a discount of 25\(\%\)from a wholesaler. The printed price of MRP is 2500.Assume the transaction is intra-state and the rate of GST is 5\(\%\).What is the price of the commodity inclusive of GST at which the retailer bought from the wholesaler?

What is the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

A dealer buys dry fruits at Rs. 100, Rs. 80, and Rs. 60 per kilogram. He mixes them in the ratio of 3:4:5 by weight and sells at a profit of 50%. At what price per kilogram does he sell the dry fruits?

A dishonest dealer claims to sell his goods at 20% discount, but uses a weight of 800 grams for weighing 1 kilogram of goods. What is the profit or loss being made by the dealer?