Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Questions
>>
CBSE XI
>>
Math
>>
Permutations and Combinations
Next similar question
Answer
Comment
Share
Q)
The number of seven digit integers with sum of the digits equal to 10 and formed by using the digits 1,2 and 3 only is
$\begin{array}{1 1}(A)\;55\\(B)\;66\\(C)\;77\\(D)\;88\end{array} $
Share
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1 Answer
Found
1
answer. Click to login & view.
Next Similar Question >
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...