Quantitative Aptitude - Arithmetic Ability Questions

The area and the length of one of the diagonals of a rhombus is 84 cm² and 7 cm respectively. Find the length of its other diagonal (in cm).

What is the length of the side of a regular hexagon, if its area is 54√3 sq cm?

A tower stands on the top of a building which is 40 metres high. The angle of depression of a point situated on the ground from the top and bottom of the tower are found to be 60 and 45 deg respectively. What is the height (in metres) of tower?

Cost price of a refrigerator is Rs 13400. If loss percentage is 4%, then what is the selling price (in Rs) of the refrigerator?

If Sin x = 4/5, then Cosec x + Cot x =

∆XYZ is right angled at Y. If tanX = 24/7, then what is the value of cotZ ?

The simple interest on Rs. 2000 for 2 years at Rs. 75 per thousand per annum will be

Rahul nd Raghav are 110 km apart from each other and they started horse-riding towards each other at same time at a speed of 20 kmph and 24 kmph. After how many hours of riding will they be a distance of 22 km?