Quantitative Aptitude - Arithmetic Ability Questions

Ramesh and Rahman can do a work in 20 and 25 days respectively. After doing collectively 10 days of work, they leave the work due to illness and Suresh completes rest of the work in 3 days. How many days Suresh alone can take to complete the whole work ?

What is the average of all the one digit and two digit natural numbers?

A certain amount of money is divided between A and B in the ratio of 5:6. If B gets Rs. 360, the amount is

Which of the following equations has the sum of its roots as 11?

If cos2x + cos4x = 1, then tan2x + tan4x =

The price of an article is cut by 9%, to restore to its original value, the new price must be increased by

What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)?(55.01+16.0003)×22.01÷10.998 =?

If 2x - 3 = 3x - 5, then the numerical value of (x - 3)2 is