Quantitative Aptitude - Arithmetic Ability Questions

Find the products : 0.5 x 0.05 x 0.005 x 500

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

Which of the following is NOT prime number?

Find the number that is as much greater than 39 as is less than 79.

Find the number of prime factor of 1024.

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is

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

What is the slope of the line perpendicular to the line passing through the points (-2, 3) and (2, 0)?