Question
1.
2.
3.
4.
Answer (Detailed Solution Below)
Option 2 : 56.25%
Advertisement
Detailed Solution
सही उत्तर 56.25% है।
Key Points
Helpful?
prepsnap.in • Part -AQuestion:
The radius of a circle is increased by 25%. By what percentage does its area increase?
1.
50%
2.
56.25%
3.
62.5%
4.
25%
Correct Answer: 56.25%
New area = (1.25)^2 = 1.5625 times the old area, so the increase is 56.25%. / नया क्षेत्रफल = (1.25)^2 = पुराने का 1.5625 गुना, अतः वृद्धि = 56.25%।
Downloaded from PrepSnap (prepsnap.in)