₹2,300 is to be divided among P, Q, R and S in such a way that the ratio of P: Q: R : S is 2: 6: 9: 6, respectively. What is the sum of the shares of P and S?
The following pie chart shows the actual number of photographs shared by a person on each of 7 different social media platforms.
What is the difference between the central angles made by sector P5 and sector P1?
The length of each side of a square is 16 cm. What is the area of the square?