In an auditorium 25% of the seats were vacant. If the capacity of the auditorium is 900, what is the number of occupied seats?
Two years back the population of a village was 1,30,000. Every year, 5% of the villagers migrate to the city in search of livelihood. What is the current population of the village?
If 15% of x=20% of y, then x:y is ________.
The value of a machine depreciates at 10% per annum. If the current value of the machine is Rs. 81,000, what was the value of the machine two years ago?
In a school election, Prakash got 50% of the valid votes for the position of School General Secretary. 15% of the votes were invalid. Find out the difference between the place value of ten thousandth and thousandth position of the total number of valid votes polled in favor of Prakash. The total votes cast were 5,60,000.
