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If the price of petrol increases by 19% ...

If the price of petrol increases by 19% and Sunitha intends to spend only an additional 12% on petrol, by what percent should she reduce the quantity of petrol purchased (nearest to an integer) ?
यदि पेट्रोल की कीमत 19% बढ़ गयी है और सुनीता पेट्रोल पर केवल 12% ही अतिरिक्त खर्च करना चाहती है,तो उसे पेट्रोल की खरीदी गयी मात्रा को कितने प्रतिशत से कम करना चाहिए ? (निकटतम पूर्णाक तक )

A

8

B

7

C

5

D

6

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The correct Answer is:
D
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The price of sugar has increased by 22%. A person wants to increase his expenditure by 12% only. By what percent should he decrease his consumption, nearest to one decimal place? चीनी की कीमत 22% बढ़ जाती है | एक व्यक्ति अपने व्यय में केवल 12% की वृद्धि करना चाहता है | उसे अपनी खपत में कितने प्रतिशत की कमी ( एक दशमलव स्थान तक सही) करनी चाहिए ?

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The price of petrol was raised by 15%. By how much percentage should a motorist reduce the consumption of petrol so that the expenditure on it does not increase? पेट्रोल की कीमत 15% से बढ़ गयी | एक वाहन मालिक को पेट्रोल की खपत कितनी कम करनी चाहिए ताकि इस पर किये गए व्यय में वृद्धि ना हो ?

If the price of petrol is increased by 20%,by what percentage should the consumption be decreased by the consumer, if the expenditure on petrol remains unchanged?

The price of sugar is increased by 21%. A person wants to increase his expenditure by 12% only. By what percent should he decrease his consumption , nearest to one decimal place? चीनी की कीमत 21% से बढ़ जाती है| एक व्यक्ति अपना व्यय केवल 12% बढ़ाना चाहता है | उसे अपनी खपत में कितने प्रतिशत ( एक दशमलव स्थान तक सही ) की कमी करनी चाहिए ?

The price of petrol is increased by 24%. A person wants to increase his expenditure by 14% only. By what percentage (correct to one decimal place), should he decrease his consumption in order to maintain the same level of expenditure ? पेट्रोल की कीमत 24% से बढ़ गयी है| एक व्यक्ति अपना व्यय केवल 14% बढ़ाना चाहता है | उसे अपनी खपत में कितने प्रतिशत ( एक दशमलव स्थान तक सही ) की कमी करनी चाहिए ताकि समान स्तर का व्यय बना रहे ?

PINNACLE-2018 Main Exam 2nd Shift-EXERCISE
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  2. The value of (sin(78^@+theta)-cos(12^@-theta)+ (tan^2 70^@-cosec^2 20^...

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  3. If the price of petrol increases by 19% and Sunitha intends to spend o...

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  4. A solid cube is cut into three cuboids of same volumes. What is the ra...

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  7. 5 years ago, the ratio of the age of A to that of B was 4:5. Five year...

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  8. The marked price of an article is Rs 800 and it is sold at a discount ...

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