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`        an ice cream parlour has ice creams in eight different varieties. no of ways of choosing ice creams taking atleast two ice creams of the same variety is`
2 years ago

Meet
137 Points
```							How many ice cream has to be selected????? i.e. Suppose 8 different variety`s  are as follows - a,b,c,d,e,f,g,h . Now if we select atleast 2 from a then further we can`t take any step.
```
2 years ago
Deepak Gupta
15 Points
```								We have to choose at least 2 of same kind. So there would be two different cases:	2 same 1 different, i.e. 8C1×7C1	All different, i.e. 8C1	Total =56+8=64
```
9 months ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions