Quantitative Aptitude - Arithmetic Ability Questions

If 31x + 31y = 403, then what is the average of x and y?

If the simple interest on Rs. 1 for 1 month is 1 paisa, then the rate percent per annum will be

The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is

In the following question, select the odd word pair from the given alternatives.

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

In ∆ABCif the median AD=1/2 BC, then ∠BAC is

What is the equation of the line passing through the point (-1,3) and having x-intercept of 4 units?

The mean of a distribution is 15 and the standard deviation is 5. What is the value of the coefficient variation?