Quantitative Aptitude - Arithmetic Ability Questions

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

The mean of the data 1, 1/2, 1/2, 3/4, 1/4, 2, 1/2, 1/4, 3/4 is

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

On Selling a book at 9/14 of the marked price there is loss of 10%. What will be the ratio of marked price and cost price of the book?

Select the odd word/letters/number/number pair from the given alternatives.

CAlculate : 72-6-45÷5-72-2×2÷2+2

ΔPQR is right angled at Q. If tanP = 24/7, then what is the value of cosR ?

The length of one side and the diagonal of a rectangle are 20 cm and 29 cm respectively. Find the length of its other side (in cm).