Quantitative Aptitude - Arithmetic Ability Questions

If the value of √30  is approximately 5.477, then what is the approximate value of 56 ?

Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevation of the top of the building from points P and Q are complementary, then what is the height of the building?

Daily local train ticket costs Rs 60 and Monthly Pass costs Rs 1566. If I buy the Monthly Pass and travel for 29 days in a month than I save?

What is the value of (sin60° + 2/√3) ?

The points A(x,2), B(­2,1) and C(6,­3) are collinear. Find x?

Speeds of a boat along the current and against the current are 14 km/hr and 7 km/hr respectively. What is the speed of boat (in km/hr) in still water?

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

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