Quantitative Aptitude - Arithmetic Ability Questions

0.196 + 1.96 + 19.6 + 196 = ?

Find the total surface area (in cm²) of a right circular cylinder of diameter 28 cm and height 12 cm.

25 - 1/2{5 + 4 - (3 + 2 - 1 + 3)} = ?

The lengths of the two diagonals of a rhombus are 6 cm and 8 cm. Find the length of its perimeter (in cm).

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

If sin x + cos x = √2 sin x, then the value of tan x is

The minimum number of straight lines required to construct the given figure is ___.

The angle of elevation of the top of a 36 m tall tower from the initial position of a person on the ground was 60 deg. She walked away in a manner that the foot of the tower, her initial position and the final position were all in the same straight line. The angle of elevation of the top of the tower from her final position was 30 deg. How much did she walk from her initial position?