Two tankers contain 1326 litres and 357 litres of petrol respectively. Find the maximum capacity of the container which can measure the petrol of either tanker in exact number of litres.
Tk56000 were divided equally among a certain number of persons. Had there been 10 more persons each would have got Tk100 less. Find the original number of persons.
Sahir cut a cylindrically shaped candle, having a diameter and height as 6cm and 28cm respectively, into 7 equal parts. He then took a piece and rolled it into 3 similar balls. What would be the diameter of the ball?
A box contains 4 purple and 7 black balls. Tabassum takes out a ball, puts it back, and then takes out another ball. What is the probability that both balls were purple?
In this diagram, the triangle represents men, the square represents teachers and the circle represents sports persons. Find the number of men who are teachers and sports persons.