A train, travelling at 36 kilometers per hour, passes completely through a tunnel in 4 minutes. A second train, twice as long as the first one, and travelling at the same speed, takes 5 minutes to pass through the tunnel completely. What is the length of the second train?

A contract has been given to a contractor to construct the boundary of a rectangular path with perimeter 156 meter. If the length of the park is 48 meter, what is the breadth of the park? Also, find the area of the park.

While doing the science experiment in the physics lab, Rose had to take 5 measurements of the temperature and write the average of those as an answer. If the measurements of the temperature is 2, 0, -2, 0, 1, what is the final answer of her experiment ?

An integer is divided by 9 giving a remainder of 3. The resulting quotient when divided by 7 gives a remainder of 5. The resulting quotient is then divided by 9 giving a quotient of 1 and a remainder of 6. What will the finale remainder be if the order of the divisors is reversed?