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© 2006 1 -2010 tutorco.com 1. Write the following in factorial form: a) 5 x 4 x 3 x 2 x 1 = b) 2 x 1 = c) 7 x 6 x 5 x 4 x 3 x 2 x 1 = 2. Simplify the following factorials : a) 6! b) 0! c) 10! d) 3!· 4 e) 6!· 7· 8 3. Evaluate 8! 5!. TOPIC: PERMUTATION AND COMBINATION Sta/2/1/S© 2006 2 -2010 tutorco.com 4. Evaluate 8! 6! 2!. 5. Evaluate 10! 7! . 6. Evaluate 12! 10! 2!. 7. Evaluate 12 12! 8. State True or False : 5!· 4 + 5!· 2 = 6!

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tutorco.gauri.rao Teacher
M.Sc; B.Ed
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