2 hours after a freight train leaves Delhi a passenger
train leaves the same station travelling in the same
direction at an average speed of 16 km/hr. After travelling
4 hrs the passenger train overtakes the freight train. The
average speed of the freight train was?
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There are some 20 Basketball players & 30 Football players, and 25 cricket players. 1 of them plays all the three games. 8 of them plays at least two games. They are 50 altogether. How many of them plays none of the games.
Lucia is a wonderful grandmother and her age is between 50 and 70. Each of her sons have as many sons as they have brothers. Their combined ages give Lucia's present age.what is the age?
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Find the next letter in the series Q,W,E,R,T,--
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A car is filled with four and half gallons of oil for full round trip. fuel is taken 1/4 gallons mor3 in going than coming. what is the fiel consumed in coming up?
the average of seven numbers is 2.5 then their product
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