Quantitative Aptitude - Arithmetic Ability Questions

If tanA = x, then x is

If the product of two numbers is 2522 and their LCM is 97 then their HCF is

What is the difference between the total sale of English newspapers and the total sale of Hindi newspapers in all the localities together.

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

In the following question, select the odd letter/letters from the given alternatives.

A and B can do a piece of work in 72 days. B and C can do it in 120 days and A and C can do it in 90 days. A alone can do it in:

Shivam is 10% less efficient than Vivek. If Vivek can make a helmet in 9 days, then in how many days Shivam can complete the same work?

Which of the following numbers is composite?