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NDA Mathematics Permutation And Combination Quiz
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NDA Mathematics Permutation And Combination Quiz
Quiz
Question 1. The number of ways to arrange the letters of the word MATH is:
12
24
120
720
Submit
Question 2. How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5 (without repetition)?
25
60
125
20
Submit
Question 3. How many ways can 5 people sit on a bench?
10
25
120
60
Submit
Question 4. From a group of 6 boys and 4 girls, how many ways can 2 boys and 2 girls be selected?
90
180
120
60
Submit
Question 5. The number of ways to choose 2 items from a group of 5 is:
10
5C2 = 10
25
15
Submit
Question 6. In how many ways can the letters of the word BANANA be arranged?
120
240
60
80
Submit
Question 7. How many different 4-letter words (real or imaginary) can be formed from the letters of the word DELHI without repeating letters?
120
240
60
720
Submit
Question 8. In how many ways can 3 boys be selected from a group of 7?
35
7C3 = 35
21
15
Submit
Question 9. If 4 books are to be arranged on a shelf, the number of possible arrangements is:
16
8
24
12
Submit
Question 10. How many ways can the letters of the word SUCCESS be arranged?
840
420
720
5040
Submit
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