Who is the first fighter to win titles in 8 different weight classes?

Muhammad Ali was the 4th heavyweight champions to retire while still holding the title. Who were the previous three?

Who gave Julio Cesar Chavez his first official defeat?

Who is the only man that fought both Rocky Marciano and Muhammad Ali in professional fights?

Who was the first Hispanic world heavyweight boxing champion?

Who was cornerman for Sugar Ray Leonard in many of his biggest fights and for Ali in all but two of his fights?

In which round did Henry Cooper flatten Muhammad Ali with a left hook?

Whom did Duryodhana trick into joining his side before the war?

Who became the world heavyweight boxing champion after the retirement of Rocky Marciano?

Which wrestler did Muhammad Ali box against on an early Pay-Per-View?

A train is going at a speed of 60kmph towards Bangalore from Mumbai and returned back at a speed of 30kmph.

What is its average speed of train?

Answer is 40 km/h.

because for average speed we will use Harmonic mean like

average speed = (2 x 60 x 30) / (60 + 30) = (2 x 60 x 30) / (90) = 40.

If X is the distance between mumbai to banglore then total time is T=X/60 + X/30=X/20 average speed=(total distance)/(total time taken)=2*X/(X/20)=40km/hr

A coach covers its outward journey at 50 mph.

It returns, over exactly the same distance at 33.3333 mph.

What is the average speed of the coach over the entire journey?

A train 220 m long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?

A train overtakes two persons walking along a railway track. The first one walks at 4.5 km/hr. The other one walks at 5.4 km/hr. The train needs 8.4 and 8.5 seconds respectively to overtake them. What is the speed of the train if both the persons are walking in the same direction as the train?

A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?

A train 110 metres long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?