Quantitative Aptitude - Arithmetic Ability Questions

What is the length of diagonal, if area of a rectangle is 168 sq.cm and breadth is 7 cm?

If the equations 6x - 5y + 11 = 0 and 15x + ky - 9 = 0 have no solution, then the value of k is:

What is the circumference (in cm) of a circle whose area is 616 sq cm?

Find the value of '?, if the mean of the data set 18, 16, 22, 13, ? = 16.

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

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

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

What is the equation of the line if its slope is 1/4 and y-­intercept is ­-3?