App Logo

No.1 PSC Learning App

1M+ Downloads

If the diameter of a circle is increased by 100%, its area increased by how many percentage?

A200

B500

C300

D100

Answer:

C. 300

Read Explanation:


Related Questions:

The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

In an examination, a student scored 65% marks but was 20 marks below the qualifying marks. Another student scored 80% marks and scored 10 marks more than the qualifying marks. Total marks of the examination are:

If 40% of a number exceeds 25% of it by 45. Find the number?

Ram spends 30% of his monthly income on food and 50% of the remaining on household expenses and saves the remaining Rs. 10,500. Find the monthly income of Shyam if monthly income of Ram is 25% less than that of Shyam.

A women has a certain number of mangoes of which 13% are rotten she gives 75% of the remainder in charity and then has 261 left. The number of mangoes were