Quantitative Aptitude - Arithmetic Ability Questions

Find the marked price if the selling price is Rs. 9250 and discount is 7.5%.

46% of 250 is equal to

What is the value of (cos45° + 1/3) ?

Three solid spheres have their radii r1, r2 and r3. The spheres are melted to form a solid sphere of bigger radius. Then the radius of the new sphere is

If after giving a discount of 18%, a book is sold for Rs 1599, then what will be the marked price (in Rs) of the book?

An hour-long test has 60 problems. If a student completes 30 problems in 25 minutes, then the required seconds he has taken on average for computing each of the remaining problems is

The value of tan 315° cot (­ -405° ) is equal to

If (cotA - cosecA)2 = x, then the value of x is