Which Indian cricketer is known as "Brown Bradman"?
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The distance of the first modern Olympic Marathon in 1896 was 40 km (24 miles 85 yards), so why, at the 1908 it changed?
What appeared in the Netherlands in 1608, developed by Hans Lippershey, Zacharias Janssen and Jacob Metius..............
The Dominican Republic and Haiti are the two countries that occupy which island?
In 1848, Mexico ratified the Treaty of Guadalupe Hidalgo, officially ceding what to the USA?
What is sargassum?
John doed not smoke. Ali does not smoke. Re write using neitner.. Nor
Which nation produces the most coffee beans?
It is believed that which building stands on the site of temples built successively by Micah, Zerubbabel................
2 painter takes 2 hours to Paint 2 rooms means,
1 painter takes 2 hours to paint 1 room.
So in 6 hours 1 painter can paint 3 rooms.
So to paint 18 rooms in 6 hours 6 painters are needed.
Answer is 6 Painters take 6 hours to paint 18 rooms
Pipe A can fill a cistern in 4 hours while pipe B can empty it in 6 hours. If both of them are opened together at the same time when the tank is empty, then how many hours would be taken by them to fill it?
If 17 men and 18 women can do a piece of work in 11 days and 14 men and 13 women can do it in 15 days.
How many days will 27 men and 18 women take to do it?
If 15 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take, if 3 women do as much work as 2 men?
If it took eight men ten hours to build a wall, how long would it take four men to build it?
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