IIT JEE Questions And Answers :: Permutations Combinations: part1

IIT JEE : Permutations Combinations QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

 11.From 4 officers and 8 jawans, a committee of 6 is to be chosen to include exactly one officer. The number of such committees is 160 200 224 300 ANSWER : : 224
 12.How many numbers greater than 1000, but not greater than 4000 can be formed with digits 0, 1, 2, 3, 4 repetitions of digits being allowed? 374 375 376 None of these ANSWER : : 375
 13.A five-digit number divisible by 3 is to be formed using the numerals 0, 1,2,3,4 and 5 without repetition. The total number of ways this can be done is 216 240 600 3125 ANSWER : : 216
 14.Mr. A has x children by his first wife and Ms. B has x+1 children by her first husband. They marry and have children of their own. The whole family has 10 children. Assuming that two children of the same parents do not fight, the maximum number of fights that can take place among the children is 33 35 38 none of these ANSWER : : 33
 15.Five distinct letters are to be transmitted through a communication channel. A total number of 15 blanks is to be inserted between the two letters with at least three between every two. The number of ways in which this can be done 1200 1800 2400 3000 ANSWER : : 2400

More Permutations Combinations QUESTIONS AND ANSWERS available in next pages

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