Tharani's age is 3 less than that of Rani. If Rani's age is 18. What are the ratio of Rani and Tharani's age
A worker receive Rs. 11250 as bonus, which is 15% of his annual salary. His monthly salary is
A sum of money triples itself at 10% per annum at simple interest. Find the number of years
A school auditorium is 45 m long and 27 m wide. This auditorium is surrounded by a varandha of width 3 m on its outside. Find the area of the varandha
If the diagonal of a square is 10 cm, then the side of the square is
A car covers 150 km in 3 hours. The distance covered by the car in 12 minutes is