For the following questions answer them individually
Simple interest on a certain sum is $$\frac{54}{75}$$ of the sum. What is the rate of interest per annum if the value of the rate of interest per annum is half the time period (in years) of investment?
The average of 10 numbers is 37. If each number is decreased by 2, what will be the new average?
The cost price of a watch is ₹2,800. A shopkeeper sells it at a gain of 3.75%. What is the selling price of the watch?
60% of the cost price of a glass is 25% of its selling price. What is the profit percentage?
If $$A = \frac{4\div8\times2}{3+14\div7}$$ and $$B = \frac{6\div2-4}{5\div15\times6}$$, then what is the value of A - B?
When tax collection exceeds the required expenditure, the budget is said to be in ______
Which of the following fundamental rights deals with 'Protection of Interests of Minorities'?