Question

No. of different garlands using $3$ flowers of one kind and $12$ flowers of seconds kind is

• A. $19$
• B. $24$
• C. ${}^{14}{C}_2$
• D. None of these

Answer 1

The correct option is A $19$

given: $3$ flowers of 1 kind

$12$ flowers of 2nd kind

To find: No. of different garlands

Solution: By the given data, we can see that totally there are $15$ flowers

It can be solved by using equation

$a+b+c=15$

If, we do not consider the order of $a,b,c$ these the answer is $19$