(4) गणित और (5) भौतिकी पुस्तकों में से (1) गणित और (2) भौतिकी पुस्तकें कितने तरीकों से चुनी जा सकती हैं?

From (4) mathematics and (5) physics books, in how many ways can (1) mathematics book and (2) physics books be chosen?

Explanation opens after your attempt
Correct Answer

C. (40)

Step 1

Concept

The ways are \(\binom{4}{1}\binom{5}{2}=4\cdot10=40\). The multiplication rule applies to selections from different subjects.

Step 2

Why this answer is correct

The correct answer is C. (40). The ways are \(\binom{4}{1}\binom{5}{2}=4\cdot10=40\). The multiplication rule applies to selections from different subjects.

Step 3

Exam Tip

तरीके \(\binom{4}{1}\binom{5}{2}=4\cdot10=40\) हैं। अलग विषयों के चयन में गुणा नियम लगता है।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

(4) गणित और (5) भौतिकी पुस्तकों में से (1) गणित और (2) भौतिकी पुस्तकें कितने तरीकों से चुनी जा सकती हैं? / From (4) mathematics and (5) physics books, in how many ways can (1) mathematics book and (2) physics books be chosen?

Correct Answer: C. (40). Explanation: तरीके \(\binom{4}{1}\binom{5}{2}=4\cdot10=40\) हैं। अलग विषयों के चयन में गुणा नियम लगता है। / The ways are \(\binom{4}{1}\binom{5}{2}=4\cdot10=40\). The multiplication rule applies to selections from different subjects.

Which concept should I revise for this Mathematics MCQ?

The ways are \(\binom{4}{1}\binom{5}{2}=4\cdot10=40\). The multiplication rule applies to selections from different subjects.

What exam hint can help solve this Mathematics question?

तरीके \(\binom{4}{1}\binom{5}{2}=4\cdot10=40\) हैं। अलग विषयों के चयन में गुणा नियम लगता है।