3 years ago in Percentage

The actual area of a rectangle is 60 Cm2, but while measuring its length a student decreases it by 20% and the breadth increases by 25%. The percentage error in area, calculated by the student is :

[A] 5%
[B] 15%
[C] 20%
[D] No change
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Attempted 12
Correct 1
Incorrect 4
Viewed 7


Sainub nawaz Salman
Sainub nawaz Salman - 4 months ago

Sainub nawaz Salman is saying No change is correct answer

Nguyễn Trường
Nguyễn Trường - 6 months ago

Nguyễn Trường from Ho Chi Minh City, Vietnam is saying 5% is correct answer

suchita tiwari
suchita tiwari - 10 months ago

suchita tiwari is saying 20% is correct answer

Chhavi Jain
Chhavi Jain - 2 years ago

Chhavi Jain from Jaipur, India is saying 5% is correct answer

Francis Rai
Francis Rai - 3 years ago

Francis Rai from Assam, India is saying 15% is correct answer

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