A pizza parlor provides pizzas...there were 2 toppings available initially peperoni and salami.
but now they have introduced 8 new toppings (some names) to select from......
a person wishes to buy two DIFFERENT pizzas of NEW topping....in how many ways he can do that??

• new available topping....8 so
  select 2 from 8.....8c2=28
• 12 years agoHelpfull: Yes(27) No(6)
• there were two different topings and 8 new toppings
  therefore the ways he can do that is 8*7=56
• 12 years agoHelpfull: Yes(11) No(21)
• we have select two different toppings from 8 toppings
  as we have to take 2 different toppings,
  1st we can take from 8 and 2 from remaining 7.
  so answer will be 8*7=56
  
• 9 years agoHelpfull: Yes(4) No(0)