If K : 1 = 4: 3 and l :m = 5 : 3 , then find K : l : m?

The value of

A 270 m long train running at the speed of 120 km /hr crosses another train running in opposite direction at t...

Three partners shared the profit in a business in the ratio 5 : 7 : 8 . They had partnered for 14 months, 8 mo...

In a class, there are 15 boys and 10 girls . Three students are selected at random. The probability that 1 gir...

An airplane flies along the four sides of a square at the speeds of 200, 400, 600 and 800 km/hr. Find the aver...

X can complete a certain work in the same time in which Y and Z together can do it . If X and Y together can f...