Quantitative Aptitude - Arithmetic Ability Questions

If 3x - 8(2 - x) = -19, then the value of x is

When a number is increased by 42, it becomes 121% of itself. What is the number?

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

Find out the odd word/letters/number/number pair from the given alternatives.

What is the value of √[(1 - sinA)/(1 + sinA)]?

If (6x ­- 5) = (4x + 7), then the numerical value of (x + 1)3  is

3cosA is equal to

There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest (in rupees) of Rs 30000 after 2 years at the same rate?