Resistance and Power - Technical MCQs

Q1:

What is the ratio of 13 to 47 expressed in percent?

A 2.76%

B 27.7%

C 3.60%

D 36.1%

ANS:B - 27.7%

Half of 47 is 23.5 that means 50% and then half of 23.5 is 11.7 that means 25%.

And see the option which is between 20% to 30% that will be a correct answer. So answer is 27.7.