Quantitative Aptitude - Arithmetic Ability Questions

Which of the following triangle has the maximum area when inscribed inside the circle of same radius?

Find the odd word/letters/number pair from the given alternatives.

What is the value of Cot 60 - Sec 30?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 900. What is the value of given sum (in Rs)?

The length of the common chord of two intersecting circles is 12 cm. If the diameters of the circles are 15 cm and 13 cm, then what is the distance (in cm) between their centers?

If 4x2 - 12x + k is a perfect square, then the value of k is

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I:  All bins are baskets

Statement II:  No buckets are bins

Conclusion I:  All baskets are buckets

Conclusion II:  All buckets are baskets

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