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Question: Two coins are tossed. What is the probability of getting at least one head?Options: 1/41/2..
Question: A box contains 5 white and 3 black balls. If one ball is drawn at random, what is the prob..
Question: In a class of 30 students, 18 are girls. If a student is selected at random, what is the p..
Question: A die is rolled. What is the probability of rolling a number greater than 4?Options: 1/61/..
Question: A bag contains 3 red balls and 2 blue balls. What is the probability of drawing a red ball..
Question: A pipe can fill a tank in 12 hours, and another pipe can empty it in 8 hours. If both pipe..
Question: A tank is filled by two pipes in 10 hours and 15 hours respectively. If the first pipe is ..
Question: If a pipe can fill a tank in 9 hours and another pipe can fill it in 6 hours, how long wil..
Question: A tank can be filled by a pipe in 15 hours and emptied by another pipe in 25 hours. If bot..
Question: Three pipes can fill a tank in 6, 8, and 12 hours respectively. If all three pipes are ope..
Question: Two pipes can fill a tank in 8 hours and 12 hours respectively. If both pipes are opened t..
Question: A tank can be filled by a pipe in 10 hours and emptied by another pipe in 5 hours. If both..
Question: If a pipe can fill a tank in 24 hours and another pipe can empty it in 30 hours, how long ..
Question: A tank is filled by two pipes A and B in 12 hours and 16 hours respectively. If pipe A is ..
Question: A tank can be filled by a pipe in 15 hours and emptied by another pipe in 10 hours. If bot..
Question: If a pipe can fill a tank in 20 hours and another pipe can empty it in 25 hours, how long ..
Question: Pipe A can fill a tank in 6 hours, and pipe B can fill the same tank in 9 hours. If both p..
Question: A tank can be filled by a pipe in 10 hours and emptied by another pipe in 15 hours. If bot..
Question: Two pipes can fill a tank in 9 hours and 12 hours respectively. If both pipes are opened t..
Question: If a tank can be filled by a pipe in 8 hours and emptied by another pipe in 12 hours, how ..
Question: A tank can be filled by a pipe in 6 hours and emptied by another pipe in 4 hours. If both ..
Question: A tank is filled by two pipes A and B in 15 hours and 25 hours respectively. If both pipes..
Question: A tank can be filled by a pipe in 9 hours and emptied by another pipe in 18 hours. If both..
Question: A tank is filled by two pipes in 12 hours and 15 hours respectively. If the first pipe is ..
Question: Pipe A can fill a tank in 15 hours, and pipe B can fill the same tank in 20 hours. If both..
Question: If pipe A can fill a tank in 10 hours and pipe B can fill it in 15 hours, how long will it..
Question: A tank can be filled by a pipe in 25 hours and emptied by another pipe in 50 hours. If bot..
Question: Pipe A can fill a tank in 6 hours, while pipe B can empty it in 4 hours. If both pipes are..
Question: A pipe can fill a tank in 5 hours, and a second pipe can fill the same tank in 10 hours. I..
Question: If a tank can be filled by a pipe in 20 hours and emptied by another pipe in 30 hours, how..