A pizza shop, there were 2 kinds of pizzas available. But now they have introduces 8 new types, a person buy two different type pizzas of new type in how many ways he can select?

(a) 24 (b) 43 (c) 56 (d) 58

• they said that two diff pizza so 8c1*7c1=56
• 14 years agoHelpfull: Yes(17) No(3)
• 2kinds of pizza available this information is of no use..because person is buying from 8 diff new type pizzas.so ans will be 8*7=56
• 14 years agoHelpfull: Yes(3) No(4)
• its trivial...he has to select of new pizzas...he has 8 options..he has to select 2....so its 8*7/2=28.....none of the above options....
• 14 years agoHelpfull: Yes(2) No(8)
• 8C2 ways
• 14 years agoHelpfull: Yes(2) No(7)
• its 8p2
  8!/6!
• 14 years agoHelpfull: Yes(1) No(2)
• 8C2=28;;;;
• 14 years agoHelpfull: Yes(0) No(8)