For the following questions answer them individually
Ramesh earns profit of Rs.46 by selling an article for Rs. 236. What is the profit percentage?
What is that rate of simple interest at which a sum of money becomes three times of itself in 24 years?
The radius of a hemisphere is 2.1 cm. What will be its volume?
The marked price of an article is 150 percent of the cost price. If 50 percent discount is given, then what will be the profit percentage?
What is the value of $$\frac{2}{1 \times 3} + \frac{2}{3 \times 5} + \frac{2}{5 \times 7} ..... + \frac{2}{45 \times 47}$$?
If x : y = 3 : 5 and z : w = 2x : 5y then what is the value of xz : yw?
A principal is lent at a certain rate of compound interest (compounding annually). The amount at the end of 3 years is Rs. 13310 and at the end of 4 years is Rs. 14641. What is the principal?
The ratio of incomes of Anil and Vikas is 8 : 5. If Vikas gets Rs. 3000 less than Anil, then what is the total income of Anil and Vikas?
After working for 8 days, Payal finds that only 10 percent of the work is completed. She employs Pinky who is 50Â percent more efficient than Payal. How many more days will they together take to complete the remaining work?
What is the discount percentage offered on a book having marked price Rs. 3800 being sold at Rs. 2128?
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