Home
Class 14
MATHS
a number is increased by 20% and the inc...

a number is increased by 20% and the increased number is decreased by 20% find the net increase or decreasa per cent

A

`14%` increase

B

`4%` decrease

C

`25%` decrease

D

`20%` increase

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

a number is increased by 20% and the increased number is decreased by 20% find the net increase or decrease per cent

A number is increased by 10% and then the increased number is decreased by 10%.The net increase or decrease is

A number is increased by 20% and then it is decreased by 20%. Find the net increase or decrease per cent.

A number is increased by 20% and then it is decreased by 10%. Find the net increase or decrease per cent.

A number is increased by 10% and then it is decreased by 10%. Find the net increase or decrease percent.

A number is increased by 10% and the increased number is decreased by 10%. Show that the net decrease is 1%

A number is increased by 20 % and then decreased by 20 % find the net increase or decrease per cent ?

Hence, the total number of students e 12. Anumber is increased by 20% and then decreased by 20%. Find the notice or decrease per cent? the given number bex

A number is first increased by 40% and then decreased by 25%, again increased by 15% and then decreased by 20%, What is the net increase decrease per cent in the number ? एक संख्या में पहले 40% की वृद्धि हुई है और फिर 25% की कमी हुई, फिर से 15% की वृद्धि हुई और फिर 20% की कमी हुई, संख्या में कुल वृद्धि या कमी के प्रतिशत को ज्ञात करे।

If momentum is increased by 20% , then K.E. increase by