Class 7 Exam  >  Class 7 Videos  >  Mathematics (Maths) Class 7  >  Expressing Increase or Decrease as Percent

Expressing Increase or Decrease as Percent Video Lecture | Mathematics (Maths) Class 7

76 videos|344 docs|39 tests

Top Courses for Class 7

FAQs on Expressing Increase or Decrease as Percent Video Lecture - Mathematics (Maths) Class 7

1. What is the formula to calculate percent increase or decrease?
Ans. The formula to calculate percent increase or decrease is: Percent Increase/Decrease = (Change in Value / Original Value) x 100
2. How can I calculate the percent increase if the new value is given?
Ans. If the new value is given and you want to calculate the percent increase, you can use the following formula: Percent Increase = ((New Value - Original Value) / Original Value) x 100
3. Is percent increase the same as percent decrease?
Ans. No, percent increase and percent decrease are not the same. Percent increase represents an increase in value, while percent decrease represents a decrease in value. The formulas and calculations for both are different.
4. How can I calculate the percent decrease if the original value is given?
Ans. If the original value is given and you want to calculate the percent decrease, you can use the following formula: Percent Decrease = ((Original Value - New Value) / Original Value) x 100
5. Can I have a negative percent increase or decrease?
Ans. Yes, it is possible to have a negative percent increase or decrease. A negative percent increase represents a decrease in value, while a negative percent decrease represents an increase in value. It depends on the direction of the change in value.
76 videos|344 docs|39 tests
Explore Courses for Class 7 exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

Extra Questions

,

practice quizzes

,

Semester Notes

,

video lectures

,

Expressing Increase or Decrease as Percent Video Lecture | Mathematics (Maths) Class 7

,

study material

,

Important questions

,

past year papers

,

mock tests for examination

,

Summary

,

pdf

,

Sample Paper

,

Previous Year Questions with Solutions

,

Expressing Increase or Decrease as Percent Video Lecture | Mathematics (Maths) Class 7

,

Objective type Questions

,

ppt

,

Exam

,

Expressing Increase or Decrease as Percent Video Lecture | Mathematics (Maths) Class 7

,

MCQs

,

shortcuts and tricks

,

Viva Questions

,

Free

;