For the following questions answer them individually
What is the value of $$\left(\frac{1}{2} \div \frac{1}{2} \times \frac{1}{2} + \frac{1}{2} - \frac{1}{2} + \frac{1}{2} \times \frac{1}{2} \div \frac{1}{2}\right) of \left(\frac{1}{2} + \frac{1}{2}\right)?$$
The Bar graph given below presents the number of books sold by a book seller during different months of a year.
The number of books sold in month M3 is what percent of books sold in month M6?
What is the difference of mean and median of the given data : 4, 13, 8, 15, 9, 21, 18, 23, 35, 1?
The area of a square is 144 cm$$^2$$. What is the perimeter of the square formed with the diagonal of the original square as its side?
Ravi’s age is $$\frac{3}{5}$$ of Shyam’s age. After x years the ratio of the ages of Ravi and Shyam becomes 5 : 7. If initially the sum of their ages is 32, then what is the value of x ?
The Bar graph given below presents the number of books sold by a bookseller during different months of a year.
What is the total number of books sold by the bookseller in the year?
The radius of a hemisphere is 14 cm. What is the cost of painting the outer curved surface of the hemisphere at the rate of ₹45 per cm$$^2$$ ?(Take $$\pi = \frac{22}{7}$$)
What is the largest two digit number which when divided by 6 and 7 gives remainder 3 and 4 respectively?