A maximum size sphere is cut from a hemisphere of radius r. Find the ratio of volume of hemisphere to sphere?
Radius of Hemisphere = r ∴ Radius of sphere = r/2 Volume of sphere = 4/3 π r³/8 Equate both the volumes: Hemisphere Sphere 2/3 πr³ 4/3 π r³/8 1 : 1/4 4 : 1
A Rs 750 tin of cheese is offered at 8% discount and a Rs 1,250 tin of butter at 20% discount. If we buy 5 tins of cheese and 3 tins of butter, what is...
Successive discounts of 20, 25 and 30% is equivalent to a single discount of
Rohan purchased an item for which there was a 13.5% discount offered on the part of the payment made in cash and a 6.25% surcharge on the part of the p...
A discount of 20% on the price of an article is the same as a discount of 25% on the price of another article. The prices of the two articles will be, ...
Sanjay ate in a restaurant and got a membership discount of 40% on the original bill amount but he has to pay 12% as service tax and 6% service charge o...
The list price of an Article is Rs. 200 and a customer buys is for Rs. 153 after two successive discounts. If the first discount is 10%. Find the other ...
What is the single percentage discount equivalent to two successive discounts of 15% and 5%?
A shopkeeper marks his goods at such a price that after allowing a discount of 20% on the mark price he can earn a profit of 25%. If the article cost h...
A dishonest trader marks up his goods by 50% and then allows a discount of 20% on its marked price. Additionally, he uses a faulty scale which measures ...
Sita gets a discount of 20% on a Rs.3,000 juicer mixer machine. Since she pays cash, she gets an additional 5% discount too. How much does she pay?
