Quantitative Aptitude - Arithmetic Ability Questions

The median of the numbers 14, 12, 12, 16, 13 and 18 is

A sum fetched a total simple interest of Rs. 7728 at the rate of 7% per year in 8 years. What is the sum?

The greatest perfect square number of 6 digits is

In ΔABC, AD is the median and AD = (1/2)BC. If ∠ACD = 40°, then what is the value (in degrees) of ∠DAB?

At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is

The value of cos (1110°) is

A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?

The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is