Quantitative Aptitude - Arithmetic Ability Questions

If cosec2 θ = 625/576, then what is the value of [(sin θ – cos θ)/(sin θ + cos θ)]?

A spherical lead ball of radius 6 cm is melted and small lead balls of radius 3 mm are made. The total number of possible small lead balls is

Mr. Rajesh buys a toy for Rs. 27.50 and sells it for Rs. 28.60. Find the gain %.

If x + (1/x) = (√3 + 1)/2, then what is the value of x4 + (1/x4)?

In the following question, select the odd number pair from the given alternatives.

If x + √5 = 5 + √y, and x, y are positive integers, then the value of x+yx + y

If 35% are the passing marks. A student gets 200 marks yet fails by 24 marks. What is the maximum marks?

There are two buckets, smaller bucket can hold only 3/5th of the water as compared to the larger bucket. If 6,000 buckets of larger capacity are needed to fill a pond. Then how many smaller capacity buckets are needed to fill the same pond?