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_____ 1. In how many ways can 5 students line up for a registration? 24 B. 120 C. 720 D. 5 040 _____ 2. In how many ways can four children fall in line if the tallest be the last? 6 B. 20 C. 24 D. 120 _____ 3. Five flags are posted in a row. In how many ways can these flags be posted if the Philippine flag will be at the middle? 5 040 B. 720 C. 120 D. 24 _____ 4. In how many ways can the letters of the word greengate be arranged? A. 720 B. 5 040 C. 30 240 D. 362 880 _____ 5. A class has 10 students. How many choices for a president and a vice president are possible? A. 90 B. 100 C. 1 000 D. 10 000 _____ 6. In how many ways can 3 men and 3 women arrange themselves in a row for picture taking if the men and women must stand in alternate positions? A. 3 B. 36 C. 72 D. 216 _____ 7. Three boys and three girls are seated at the round table. How many different arrangements are possible if the girls and the boys must be seated alternately? 8 B. 12 C. 24 D. 36
_____8. Five Grade 10 students are seated around a circular table while dining in a restaurant. In how many way can they be arranged? A. 6 B. 24 C. 120 D. 720
_____ 9. Four couples are to be seated on arow of 8 chairs. In how many ways can it be done so that each couple must be together? A. 48 B. 64 C. 384 D. 438
_____ 10. How many three-letter codes can be made from the letter of the word LOCKED if the first and the last must be consonants? 12 B. 24 C. 32 D. 94
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