Various expenditures incurred by a publishing company for publishing a book in 2018 are given in the following pie chart. Study the chart and answer the questions.
Price printed on a book is 15% above the cost price. If the price printed on the book is Rs.942, then the cost of paper for a single copy in ₹ is (rounded off to one decimal place)?
In triangle PQR, right angled at Q. if cot P = √3, then the value of sin P is:
If a + b + c = 6, a² – b² – c² = 14 and ab + bc + ca = 11, then what is the value of a³ + b³ + c³ – 3abc?