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How many ways 3 letters word can be formed using word "MONOTONE" ? PS - Ans is not 8p3/(3! * 2!)

Read Solution (Total 1)

8p3

There are 3 boxes for 3 letters.
In the first 8 entries are allowed.
In the next, 7 entries are allowed
In the next ,6 entries are allowed.
so ans=8*7*6
It is kept in mind that repititions are allowed.
8 years agoHelpfull: Yes(0) No(0)

Other Other Question

Ten years ago , the ages of the members of a joint family of eight people added up to 231 years. Three years later, one member died at the age of 60 years and a child was born during the same year. After another three years ,one more member died again at 60, and a child was born during the same year. The current average of this eight-member joint family is?
X A.
21 years
B.
22 years
C.
23 years
D.
24 years
E.
25 years a watch gains 5 minutes every hour and
then loses 3 minutes every hour . if both the watch are
set at the correct time at 3 pm , after how may hours
would the two watches be showing the same time?