Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 2+2+2+2.......

What is the value of (-7776)25

P bought an article for Rs. 1600 and sold it at a profit of 10%. What would have been the increase in the profit percent if it was sold for Rs. 1840?

The average of 12 numbers is 35. If four numbers 20, 27, 15 and 29 are removed then what will be the average of remaining numbers?

Raman can do a work in 5 days, Jatin can do the same work in 7 days and Sachin can do the same work in 9 days. If they do the same work together and they are paid Rs 2860, then what is the share (in Rs) of Raman?

The marked price of a shirt is Rs 1280. If the shirt is being sold for Rs 900, then what is the discount percentage?

At 10% discount the selling price of a toaster is Rs 18000, what is the selling price if the discount is 37.5%?

The circumference of a circle is 88 cm, find its area?