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The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%?

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Amit Mishra
Sep 10, 2022 |

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The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%?

C. 11.68%

Original PPU-100x

Original Consumption-100y

New PPU-96x

New Consumption-92y

Prev exp=100x*100y=10000xy

New exp=96x*92y=8832xy

Difference=((10000xy-8832xy)/10000xy)*100

=11.68%

Original PPU-100x

Original Consumption-100y

New PPU-96x

New Consumption-92y

Prev exp=100x*100y=10000xy

New exp=96x*92y=8832xy

Difference=((10000xy-8832xy)/10000xy)*100

=11.68%

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Srinath Panda
4 weeks ago |

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The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%?

Previous value= 100*100= 10000

present value= 92*96= 8832

difference= 1160

so, decreased %= 1160*100/10000= 11.68

so, option 'C' is correct answer.

present value= 92*96= 8832

difference= 1160

so, decreased %= 1160*100/10000= 11.68

so, option 'C' is correct answer.

Question Description

The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%? for CAT 2022 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%? covers all topics & solutions for CAT 2022 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%?.

The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%? for CAT 2022 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%? covers all topics & solutions for CAT 2022 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The price per unit of an article decreases by 4%, and the consumption (in units) decreases by 8%. The expenditure would decrease by a. 12% b. 12.32% c. 11.68% d. 4.32%?.

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C. 11.68%Original PPU-100xOriginal Consumption-100yNew PPU-96xNew Consumption-92yPrev exp=100x*100y=10000xyNew exp=96x*92y=8832xyDifference=((10000xy-8832xy)/10000xy)*100=11.68%