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Report | Ranjita asks : A car is parked by a driver amongst 25 cars in a row, not at either end. When he returns he finds that 10 places are empty. The probability that both the neighbouring places of drivers car are vacant, is???Pls explain how??? |
Report | Aishwary srivastava asks : .A metal cube is placed in an empty vessel. When water is filled in the vessel so that the cube is completely immersed in the water,the force on the bottom of the vessel in contact with the cube (A) will increase (B)will decrease (C)will remain same (D) will become zero |
Report | Manorama chouhan asks : The number of ways of distributing 8 identical ***** in 3 distinct boxes so that none of the boxes is empty is: |
Report | Sanjib prasad asks : Equal masses of methane and hydrogen are mixed in an empty container at 25 degree Celsius. What is the fraction of the total pressure exerted by hydrogen? |
Report | Abhinandan singh asks : 10 identical pipes can empty a full tank in 2.5 hrs.If 6 pipes can empty the tank in 5.5 hrs(considering that tank is being kept poured)then how much time will it take for 3 pipoe to empty tank |
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