The HCF of two numbers 150 and 225 is 75 then the LCM of those numbers is

Vijaya types 540 words in half an hour. How many words will she type in 9 minutes 

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