Quantitative Aptitude - Arithmetic Ability Questions

Ramu can row 9 kmph in still water. It takes him twice as long to row up as to row down. Find the rate of stream.

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

In the following question, select the odd letter/letters from the given alternatives.

Triangle PQR is inscribed in a circle such that P, Q and R lie on the circumference. If PQ is the diameter of the circle and ∠PQR = 40°, then what is the value (in degrees) of ∠QPR?

The LCM of 56, 84 and 112 is

Sum of two numbers is thrice their difference. Their ratio is

Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?

What is the length of the side of an equilateral triangle, if its area is 36√3 sq cm?