Phase X Graduation Level 04-08-2022 Shift 2


Question 1

If the length of a rectangle is increased by 30% and breadth is reduced by 15%, find the percent change in the area of the rectangle.
यदि एक आयत की लंबाई में 30% की वृद्धि और चौड़ाई में 15% की कमी की जाती है, तो आयत के क्षेत्रफल में प्रतिशत परिवर्तन ज्ञात कीजिए।

Options

A

10.5% increment

10.5% increment

B

10.5% decrement

10.5% decrement

C

12.5% decrement

12.5% decrement

D

12.5% increment

12.5% increment


Solution:

Correct Answer:

A

10.5% increment

10.5% वृद्धि


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