For the following questions answer them individually
A train, 700 m long crosses a pole in 35 seconds. How much time does it take to cross a platform of length 740 m?
If the selling price of an article is 25% of its cost price, then what will be the loss percentage?
A trader marked up his articles 25% more than the cost price. If he offered a discount of 10%, then what will be his profit percentage?
The ratio of the ages of two persons is 3 : 4. If the age of one of them is greater than the other by 8 years, then what is the sum of their ages?
What is the value of $$\frac{3}{4} \div \left(\frac{1}{2} + \frac{1}{16}\right) + \frac{2}{3} of \frac{4}{9} \div \left(\frac{1}{3} - \frac{11}{81}\right) + \frac{1}{4} \times \frac{2}{3}$$?
Who has been appointed as the Managing Director and Chief Financial Officer of World Bank in July 2019?
