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Heavy water is used in certain types of nuclear reactors where it acts as a neutron moderator to slow down neutrons so that they are more likely to react with the fissile uranium-235 than with uranium-238 which captures neutrons without fissioning. Because they do not require uranium enrichment, heavy water reactors are of concern in regards to nuclear proliferation.
Anaya purchased a dress for Rs. 3000 and paid extra for tailoring. She marked it up by 25%, gave a Rs. 360 discount, and earned a 15% profit. Find the t...
A trader sells two chains for Rs. 4100 each, neither losing nor gaining in all. If he sold one of the chains at a gain of 25%, the other was sold at a ...
John went to purchase a Bike, the shopkeeper told him to pay 30% GST, if he asked the bill. John manages to get the discount of 10% on the actual sellin...
A sold a watch to B at a profit of 20%. B sold it to C at 30% profit. C sold it to D at 10% loss. If B's profit is ₹.80 more than that of A, then D bo...
Rajendra purchased a bike for Rs 72,500/- and a laptop for Rs 32,000/-. He sold the bike at a profit of 20% and the laptop at a loss of 25%. Find his ov...
A man bought an article at a certain price, marked it 32% above the cost price and sold it after giving a discount of 25%. If he had bought it for 20% l...
A shopkeeper bought a mobile phone for Rs. 18,500 and sold it for Rs. 21,275. What percentage of profit did he earn in this transaction?
