In a hotel we can order two types of varities,but we can make 6 more variteis in home.One can choosethe four varities with two from hotel as must.Find how many ways one can order.
a)14 b)15 c)56 d)28

• No. of ways=2c2*6c2=15
• 12 years agoHelpfull: Yes(50) No(6)
• in this question it is given that we can make 6 more varities at home so total no o.
  of vari.. at home=8
  at hotel=2
  so we have to select 2 from hostel must...
  so answer=2c2*8c2=28 i m correct...
  
• 12 years agoHelpfull: Yes(26) No(34)
• varieties of hotel are already used so we are left with 6 from home out of any 2 can be selected in 6C2=15 ways.
• 12 years agoHelpfull: Yes(21) No(2)
• 2 should be ordered from hotel..
  so remaining 2 from 6 made at home
  answer is 2c2*6c2=15
• 12 years agoHelpfull: Yes(14) No(2)
• no of ways 2c2*6c2=15
• 12 years agoHelpfull: Yes(13) No(3)
• since two varities must from hotel and we have to select another two from 6 home varities so 6c2 + 2 =17
• 12 years agoHelpfull: Yes(3) No(19)