Elitmus
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How many different way can you make a sum thats 7, 1+1+1+4=7,3+4=7...................? like this
note 4+3 r 3+4 both of same
Read Solution (Total 5)
-
- taking two digits
(1,6)
(2,5)
(3,4)
taking 3 digits
(1,1,5)
(1,2,4)
(1,3,3)
(2,2,3)
taking 4 digits
(1,1,1,4)
(1,1,2,3)
(1,2,2,2)
taking 5 digits
(1,1,1,1,3)
(1,1,1,2,3)
taking 6 digits
(1,1,1,1,1,2)
taking 7 digits
(1,1,1,1,1,1,1)
total number of ways=14 - 10 years agoHelpfull: Yes(14) No(0)
- total will be 14 ways
1+1+1+1+1+1+1 | 2+2+2+1 | 3+3+1
1+1+1+1+1+2 | 2+2+3 | 3+4
1+1+1+1+3 | 2+5
1+1+1+4 |
1+1+5
1+6
1+1+2+2+1
1+1+2+3
1+2+4 - 10 years agoHelpfull: Yes(12) No(0)
- it should be 14
- 10 years agoHelpfull: Yes(0) No(0)
- ANSWER==> 14 ways
1+1+1+1+1+1= 7
1+1+1+1+1+2=7 we can keep doing this and can find all possible 14 combinations.
- 10 years agoHelpfull: Yes(0) No(0)
- why we not take 0
- 10 years agoHelpfull: Yes(0) No(1)
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