A student can select one of 6 different math book,one of 3 different chemistry book and one of 4 different science books.in how many different way student can select book of maths,chemistry and science?
A.14 B.12 C.72 D.74 E.76

• 6c1*3c1*4c1=72 ways
• 11 years agoHelpfull: Yes(22) No(1)
• 6c1*3c1*4c1
  6*3*4=72 is the final answer
• 11 years agoHelpfull: Yes(6) No(1)
• one math book from 6 math book so 6C1=6
  one math book from 3 chemisrty book so 3C1=3
  one math book from 6 science book so 4C1=4
  
  so 6*3*4=72
• 11 years agoHelpfull: Yes(4) No(1)
• ans is 72...
  6*4*3=72
• 11 years agoHelpfull: Yes(3) No(1)