Quantitative Aptitude - Arithmetic Ability Questions

Which of the following triangle is formed when the triangle has all the three medians of equal length?0

The LCM of 48 and 54 is

Slope of the side DA of the rectangle ABCD is 1/3. What is the slope of the side AB?

A man standing on the bank of river observes that the angle subtended by a tree on the opposite bank is 60°. When he retires 36 m from the bank, he finds that the angle is 30°. The breadth of the river is

Rearrange the jumbled up letters in their natural sequence and find the odd one out.

If the standard deviation of a population is 7, what would be the population variance?

What will be the cost of levelling a circular ground of diameter 28 m, if charges are Rs. 125 per sq.m?

The value of cos0 deg is