Quantitative Aptitude - Arithmetic Ability Questions

A sum fetched a total simple interest of Rs. 9648 at the rate of 12% per year in 6 years. What is the sum?

Mohit sells a table at a profit of 25%. If he reduces its selling price by Rs 240, then he suffers a loss of 5%. What was the initial selling price (in Rs) of the table?

A wholesaler had 200 dozens of mangoes. He sold some of these mangoes at 20% profit and the rest at 10% profit, so that he made 13% profit on selling all the mangoes. How many mangoes (in dozens) did he sell at 20% profit?

If the radius of a circle is decreased to 25% of its original value, calculate the percentage decrease in the area of the circle

56/32 simplified value?

If a-1a=7,then a2+1a2=?

25% discount is offered on an item. By applying a promo code the customer wins 4% cash back. What is the effective discount?

In the following question, select the odd number from the given alternatives.