The radius of a cylinder is increased by 150% and its height is reduced by 20%. How many in its volume...

The radius of a cylinder is increased by 150% and its height is increased by 50%. What is the percentage increase in its volume? एक बेलन की त्रिज्या 150% बढ़ा दी जाती है और इसकी ऊंचाई में 50% की वृद्धि कर दी जाती है | इसके आयतन में कितने प्रतिशत की वृद्धि होगी ?

If the radius of a right circular cylinder is decreased by 50% and its height is increased by 60%, its volume will be decreased by

If the radius of a cylinder is decreased by 20% and the height is increased by 20% to form a new cylinder then the volume will be decreased by: यदि किसी सिलेंडर की त्रिज्या 20% तक कम हो जाती है और उसकी ऊँचाई 20% तक बढ़ जाती है तो नए सिलिंडर की आयतन में कितनी कमी होगी

If the radius of a cylinder is decreased by 50% and the height is increased by 50% to form a new cylinder, the volume will be decreased by

The radius of a cylinder is increased by 60% and height is decreased by 20%, what is percentage increase in it’s volume? एक बेलन की त्रिज्या 60% बढ़ा दी जाती है और ऊंचाई 20% कम कर दी जाती है | इसके आयतन में कितने प्रतिशत की वृद्धि होगी ?

If the radius of a cylinder is decreased by 50% and the height is increased by 50%, to form a new cylinder, the volume will be decreased by (a) 0% (b) 25% (c) 62.5% (d) 75%