|
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: teswesm
|
|
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: teswesm
|
|
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: teswesm
|
|
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: teswesm
|
|
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: teswesm
|
|
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: teswesm
|
|
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: teswesm
|
|
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: teswesm
|
|
MCQs: How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9}
Category: Mathematics Quizzes, Published by: teswesm
|
|
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: teswesm
|
|
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: teswesm
|
|
MCQs: A letter lock consists of three rings each marked with six different letters. The number of distinct unsuccessful attempts to open the lock is at the most__________?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: A committee has 5 men and 6 women. What are the number of ways of selecting a group of eight persons?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: What are the number of ways to select 3 men and 2 women such that one man and one woman are always selected?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: A committee has 5 men and 6 women. What are the number of ways of selecting 2 men and 3 women from the given committee?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: Using all the letters of the word “NOKIA”, how many words can be formed, which begin with N and end with A?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: Using all the letters of the word “THURSDAY”, how many different words can be formed?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: How many three letter words are formed using the letters of the word TIME?
Category: Mathematics Quizzes, Published by: teswesm
|
|
MCQs: A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?
Category: Mathematics Quizzes, Published by: teswesm
|
