A student can select one of 6 different math book, one of 3 different chemistry book & one of 4 different science book.In how many different ways students can select book of math, chemistry & science. Options
A) 22
B) 72
C) 99
D) 37
E) 01
6C1×3C1×4C16C1×3C1×4C1 = 6x3x4=72 ways   Answer:72
<result>B</result>
A student can select one of 6 different math book, one of 3 different chemistry book & one of 4 different science book.In how many different ways students can select book of math, chemistry & science.