Quantitative Aptitude - Arithmetic Ability Questions

The area of a circle is 346.5 cm². Find its radius (in cm).

Which of the following will yield a recurring decimal?

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

Mukesh sells two shirts. The cost price of the first shirt is equal to the selling price of the second shirt. The first shirt is sold at a profit of 30% and the second shirt is sold at a loss of 30%. What is the ratio of the selling price of the first shirt to the cost price of the second shirt?

Raj takes 2 1/3 hrs to complete a certain distance at a speed of 51 kmph. What time would Kiran take to complete the same distance at a speed of 68kmph?

The diagonal of a cube is 192 cm. Its volume in cm3 will be 

By increasing the price of entry ticket to a fair in the ratio 5:7, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?

If a+1a=2 then the vealue of a5+1a5 will be