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 
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 
13.A fivedigit 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 
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 
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 
More Permutations Combinations QUESTIONS AND ANSWERS available in next pages

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