Quantitative Aptitude - Arithmetic Ability Questions

The lengths of the two diagonals of a rhombus are 5 cm and 12 cm. Find its area (in cm2)

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

ΔDEF is right angled at E. If secD = 25/7, then what is the value of cosecF ?

If Tan θ = 7/24, then what is the value of Cosec θ?

Divide Rs. 368 in the ratio 1:5:8:9. The rupees in the respective ratios are given by

If a + b = 8 and ab =15, then a3 + b3 is

What is the value of tan 4π/3?

What is the slope of the line perpendicular to the line passing through the points (-5 , 1) and (-2 , 0)?