Quantitative Aptitude - Arithmetic Ability Questions

If x + (1/x) = √13, then what is the value of x5 – (1/x5)?

A number is divided by 52, we get 27 as remainder. On dividing the same number by 13, what will be the remainder?

The sum of a fraction and 10 times its reciprocal is 37/4. What is the fraction?

After a discount of 34% an article is sold for Rs. 3168. What is the marked price (in Rs) of the article?

A solid cone of height 24 cm and radius of its base 8 cm is melted to form a solid cylinder of radius 6 cm and height 6 cm. In the whole process what
percent of material is wasted?

If the product of two numbers is 2400 and their LCM is 96 then their HCF is

At what rate of compound interest per annum will a sum of Rs 50000 become Rs 73205 in 2 years?

If 1/√(1+tan2A) = x, then value of x is