Quantitative Aptitude
An article is sold for โน4,800 at a profit of 20%. If the selling price is increased by โน600, then what will be the profit percentage?
What is the difference between the compound interest and the simple interest on โน2,000 at 10% interest per annum for 2 years, if, for compound interest, interest is compounded annually?
Tap A can fill an empty tank in 8 hours if no other tap is open, and tap B can empty the same tank, when filled, in 12 hours, when no other tap is open. Find the time taken to fill the same tank, when empty, if both the taps are opened together