MCQs: An outlet pipe can empty 2/3 rd of a cistern in 12 minutes. In 8 minutes, what part of the cistern will be emptied?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two pipes A and B can separately fill a cistern in 10 and 15 minutes respectively. A person opens both the pipes together when the cistern should have been was full he finds the waste pipe open. He then closes the waste pipe and in another 4 minutes the cistern was full. In what time can the waste pipe empty the cistern when fill?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A leak in the bottom of a tank can empty the full tank in 6 hours. An inlet pipe fills water at the rate of 4 liters per minute. When the tank is full in inlet is opened and due to the leak the tank is empties in 8 hours. The capacity of the tank is?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two pipes A and B can separately fill a tank in 12 and 15 minutes respectively. A third pipe C can drain off 45 liters of water per minute. If all the pipes are opened, the tank can be filled in 15 minutes. What is the capacity of the tank?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two pipes A and B can fill a cistern in 12 and 15 minutes respectively. Both are opened together but after 3 minutes A is turned off. After how much more time will the cistern be filled?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two pipes A and B can fill a tank in 4 and 5 hours respectively. If they are turned up alternately for one hour each, the time taken to fill the tank is?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A cistern is filled by a tap in 3 1/2 hours. Due to leak in the bottom of the cistern, it takes half an hour longer to fill the cistern. If the cistern is full how long will it take the leak to empty it?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two taps can separately fill a cistern 10 minutes and 15 minutes respectively and when the waste pipe is open, they can together fill it in 18 minutes. The waste pipe can empty the full cistern in?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A cistern has a leak which would empty the cistern in 20 minutes. A tap is turned on which admits 4 liters a minute into the cistern, and it is emptied in 24 minutes. How many liters does the cistern hold?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two pipes A and B can separately fill a tank in 2 minutes and 15 minutes respectively. Both the pipes are opened together but 4 minutes after the start the pipe A is turned off. How much time will it take to fill the tank?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: Two pipes A and B can fill a cistern in 20 and 30 minutes respectively, and a third pipe C can empty it in 40 minutes. How long will it take to fill the cistern if all the three are opened at the same time?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A question paper consists of five problems, each problem having three internal choices. In how many ways can a candidate attempt one or more problems?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: In how many ways can three consonants and two vowels be selected from the letters of the word “TRIANGLE”?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9}
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: How many four digit numbers can be formed using the digits {1, 3, 4, 5, 7,9}(repetition of digits is not allowed)?
Category: Mathematics Quizzes, Published by: TCode Scripts

MCQs: The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is_________?
Category: Mathematics Quizzes, Published by: TCode Scripts
