Quantitative Aptitude - Arithmetic Ability Questions

A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11hours. What is the speed (in km/hr) of the boat in still water?

AB is the diameter of a circle with center O and P be a point on its circumference. If ∡POA = 120°, then the value of ∡PBO is

If cos 240° = x, then value of x is

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

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

If a young son works quickly for 2 hours and prepares 16 items in a day, and his old father works slowly for 8 hours and prepares 24 items in a day, which of the following is true?

If y=2-x1+x, then what is the value of 1y+1 + 2y+1y2-1 ?

In the given figure, P  is the center of the circle. If QS = PR, then what is the ratio of angles RSP to the TPR ?