1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Definition of Functions
If they conta...
Question
If they contain only
3
different flavours?
A
120
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
156
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
60
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
82
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
60
Number of positive solutions for
x
1
+
x
2
+
x
3
+
.
.
.
.
x
n
=
k
is
k
−
1
C
n
−
1
The number of ways a customer can choose
4
ice-creams from
3
different flavours can be calculated as
The number of ways of selecting
3
flavours out of
6
is
=
6
C
3
=
20
Also
different solutions for
number of ice-creams of each flavour can be found out by finding number of solutions of
a
+
b
+
c
=
4
which is
3
C
2
=
3
Hence the answer
=
20
×
3
=
60
Suggest Corrections
0
Similar questions
Q.
If they contain only
2
or
3
different flavours?
Q.
If they are not necessarily of different flavours?
Q.
A shop sells
6
different flavors of ice-creams. In how many ways can a customer choose
4
ice-cream cones if
they are all of different flavours?
Q.
A shop sells
6
different flavors of ice-creams. In how many ways can a customer choose
4
ice-cream cones if
they contain only
2
or
3
different flavors.
Q.
348
÷
29
×
15
+
156
=
(
?
)
3
+
120
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Definition of Function
MATHEMATICS
Watch in App
Explore more
Definition of Functions
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app