Quantitative Aptitude - Arithmetic Ability Questions

√(1 + tan2A)/tanA is equal to

In the following question, select the related number from the given alternatives.

695 : 659 : : 839 : ?

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

The value of cos220° + cos270°is

A can make a cupboard in 10 days and B can do it in 50 days. Along with C, they did the job in 6.25 days only. Then in how many days C alone can do the job?

A sum becomes Rs 8800 in 4 years at simple interest at the yearly interest rate of 25% per annum. What is the sum (in Rs)?

In the following question, select the odd word pair from the given alternatives

If 7x ­- 5y = 13 and 2x -­ y = 5, then (x -­ y) is