(10) अलग-अलग वस्तुओं में से (3) या (4) वस्तुएं चुनने के कुल तरीके कितने हैं?
How many total ways are there to choose (3) or (4) objects from (10) distinct objects?
Explanation opens after your attempt
A. (330)
Concept
The selection count is \(^{10}C_{3}+^{10}C_{4}=120+210=330\). Here OR means addition.
Why this answer is correct
The correct answer is A. (330). The selection count is \(^{10}C_{3}+^{10}C_{4}=120+210=330\). Here OR means addition.
Exam Tip
चयन \(^{10}C_{3}+^{10}C_{4}=120+210=330\) है। या का अर्थ यहां जोड़ना है।
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