For the following questions answer them individually
Two variebes of salt, T and S, costing Rs. 25 and Rs. 35 per kg respectively are mixed m the ratio of 4 : 6. The mixed variety is sold at Rs. 37 per kg. What is the approximate profit percentage?
A wheel has a diameter of 84 cm. How many revolutions should it make to cover a distance of 792 m? ($$\pi = \frac{22}{7}$$)
Choose the most appropriate option from the following.
GDP is the total value of _______ during a specific period