A teacher has marked 9 out of the 20 exercise books he needed to mark. What percentage are left for him to mark?
Question
Solution 1
Step 1: First, we need to find out how many exercise books are left to be marked. We do this by subtracting the number of books already marked from the total number of books. So, 20 (total books) - 9 (marked books) = 11 books left to be marked.
Step 2: Next, we need to calculate the percentage of b Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
Similar Questions
A teacher has marked 9 out of the 20 exercise books he needed to mark. What percentage are left for him to mark?
A shopkeeper fixes the marked price of an item 50% above its cost price. The percentage of discount allowed to gain 20% isQuestion Description : 20%30%25%35%
A shopkeeper fixes the marked price of an item 25% above its cost price.Find the percentage of discount allowed to gain 10%?10%12%14%20%
What percentage of numbers from 1 to 30 has 1 or 9 in the unit's digit?Choices:- 121 15 20 22
The marked price of an article is 45% more than its cost price. If a discount of 20% is given, then what is the profit percentage?