Quantitative Aptitude - Arithmetic Ability Questions

What is the sum of first 40 terms of 1 + 3 + 4 + 5 + 7 + 7 + 10 + 9 + ....?

A,B and C contract a work for Rs. 440. Together A and B are to do 9/11 of the work. The share of C should be:

To cover a distance of 225 km in 2.5 hours what should be the average speed of the car in meters/second?

Selling price of a watch is Rs 966 and profit percentage is 15%. If selling price is Rs 798, then what will be the loss percentage?

The product of the ages of Swati and Aparna is 120. If thrice the age of Aparna is more than Swati's age by 2 years, find the age of Swati.

The marked price of a pencil is 35% more than its cost price. What maximum discount percentage can be offered by the shopkeeper to sell his pencil at no profit or no loss?

The area of a rectangle in 60 sq.cm and its perimeter is 34 cm, then the length of the diagonal is

What is the length of the side of a regular hexagon, if its area is 54√3 sq cm?