Q. In a pizza restaurant, you get a basic pizza with two toppings: cheese and tomato. You can also make up your own pizza with extra toppings. You can choose from 6 different toppings, e.g. olives, ham, mushoroom, salami etc Ross wants to order a pizza with 2 different extra toppings. How many different combinations are possible?

• 6c2=15
  bcozz
  we have to select two topppings from 6 toppings and here order is not important so jst 6c2
• 11 years agoHelpfull: Yes(24) No(2)
• first we will select the extra toppings from 6 options. so the number of ways of selecting the extra toppings is 6c2 ways. and these toppings will come with one of the two cheese or tomato flavours. number of ways = 6c2*2=30
• 11 years agoHelpfull: Yes(20) No(8)
• we need to select from 6 diff toppings with 2 diff toppings hence, 6P2=30
• 11 years agoHelpfull: Yes(6) No(7)
• hope it is 6c2 ways......since we need to select 2 out of 6 possibilities
• 11 years agoHelpfull: Yes(4) No(2)
• 2 toppings can be selected frm 6 different toppings in 6c2 ways=15ways
• 11 years agoHelpfull: Yes(2) No(1)
• The number of ways of selecting the extra toppings is 6c2 ways. He need a pizza with 2 diff.extra toppings so answer is 30
  6c2*2!=30
• 11 years agoHelpfull: Yes(2) No(2)
• from 6 different toppings ross wants 2different toppings...so ans is 6c2 ways
• 11 years agoHelpfull: Yes(2) No(0)
• Since we have to select 2 items out of 6 so it is possible in 6c2=15 ways
  
• 10 years agoHelpfull: Yes(2) No(0)
• 6c2 because questn asks only from extra toppings
• 11 years agoHelpfull: Yes(0) No(0)
• 6c2= (6*5)/(1*2)=15
• 11 years agoHelpfull: Yes(0) No(0)
• 6p2=6*5=30
• 11 years agoHelpfull: Yes(0) No(3)
• 6 toppings and he wants each pizza with two hencs
  6C2=12
  
• 11 years agoHelpfull: Yes(0) No(11)
• 30 I the ans
• 10 years agoHelpfull: Yes(0) No(7)
• the ans is 6C2=15
• 9 years agoHelpfull: Yes(0) No(0)