For the following questions answer them individually
A sum of Rs 1200 amounts to Rs 1740 in 3 years at simple interest. If rate of interest is increased by 3%, then what will be the new amount (in Rs)?
If cost price of an article is 75% of its selling price, then what will be the profit percentage?
The marked price of an article is $$\frac{10}{7}$$ of the cost price and the selling price of that article is $$\frac{4}{5}$$ of the marked price. What is the profit percentage?
If $$x=[\frac{1}{(\sqrt{5}+\sqrt{3})}], y=[\frac{1}{(\sqrt{7}+\sqrt{5})}]$$ and $$z=[\frac{1}{(\sqrt{7}+\sqrt{3})}]$$, then what is the value of (x+y+z) ?
50 men can complete a work in 28 days. They started the work together, but at the end of each $$10^{th}$$ day, 10 men left the job. The work was completed in how many days?
The distance between places U and V is 1008 km. An express train leaves place U at 9:00 a.m. and runs at a speed of 126 km/hr. The train stops on the way for 20 minutes. At what time (in p.m.) the train will reach at the place V?
The bar graph shows the number of employees working in the different departments of a company. Study the diagram and answer the following questions.
The number of employees of department G are greater than those of department C by ___________.
If the average compensation of an employee of department A is Rs 40,000 per month, then what is the total compensation (in Rs lakhs) of all employees of department A per month?