Quantitative Aptitude - Arithmetic Ability Questions

The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is :

Find out the odd word/letters/number/number pair from the given alternatives.

The cost price of an article is x. It is marked up by 120%. It is sold at Rs 8800 after giving 20% discount. What is the value (in Rs) of x?

If A, B and C are denoting Mean, Median and Mode of a data and A : B = 9 : 8. Then the ratio of B : C is

2cos[(C+D)/2]sin[(C-D)/2] is equal to

wooden bowl is in shape of a hollow hemisphere of internal radius 9 cm and thickness 1 cm. Find the total surface area of the bowl?

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?

The effective annual rate of interest corresponding to a nominal rate of 15% per annum payable half-yearly is