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If he length of a rectangle is increased by 12% and the breadth is decreased by 8%, the net effect on the area is:
यदि आयत की लंबाई 12% बढ़ जाती है और चौड़ाई 8% कम हो जाती है, तो क्षेत्रफल पर शुद्ध प्रभाव इस प्रकार है:

A

increase by 3.04%

B

increase by 2.6%

C

decrease by 3.04%

D

decrease by 2.6%

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If he length of a rectangle is increased by 12% and the breadth is decreased by 8%, the net effect on the area is: यदि आयत की लंबाई 12% बढ़ जाती है और चौड़ाई 8% कम हो जाती है, तो इस क्षेत्र का शुद्ध प्रभाव है:

If the length of a rectangle is increased by 12% and the width decreased by 15% , the area

If the length of a rectangle is increased by 40% and the breadth is decreased by 20%, then the area of the rectangle is increased by x%. The value of x is: यदि किसी आयत की लंबाई 40% बढ़ा दी जाती है तथा चौड़ाई 20% कम कर दी जाती है, तो इस आयत का क्षेत्रफल x % बढ़ जाता है | x का मान है :

If the length of a rectangle is increased by 40% and the breadth is decreased by 20%, then the area of the rectangle is increased by x%. The value of x is: यदि किसी आयत की लंबाई 40% बढ़ा दी जाती है तथा चौड़ाई 20% कम कर दी जाती है, तो इस आयत का क्षेत्रफल x % बढ़ जाता है | x का मान है :

If the length of a rectangle is decreased by 11% and the breadth is increased by 11%, its area will undergo : यदि किसी आयत की लंबाई को 11% से कम कर दिया जाए और इसकी चौड़ाई 11% से बढ़ा दी जाए, तो इसका क्षेत्रफल :

If the radius of the base of a right circular cylinder is increased by 20% and the height is decreased by 30% then what is the percentage increase/decrease in the volume ? यदि सिलेंडर के आधार की त्रिज्या 20% बढ़ जाती है और लंबाई 30% तक कम हो जाती है तो आयतन में प्रतिशत वृद्धि / कमी क्या है?

If the length and breadth of a rectangle are increased by 8% and 12% respectively, then by what percentage area of that rectangle increase?

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