दो मॉडल (A(t)=45+8t) और (B(t)=129-4t) कब बराबर होंगे?

When will the two models (A(t)=45+8t) and (B(t)=129-4t) be equal?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (t=7)

Step 1

Concept

For equality set (45+8t=129-4t). This gives (12t=84) and (t=7).

Step 2

Why this answer is correct

The correct answer is C. (t=7). For equality set (45+8t=129-4t). This gives (12t=84) and (t=7).

Step 3

Exam Tip

बराबरी के लिए (45+8t=129-4t) रखें। इससे (12t=84) और (t=7) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

दो मॉडल (A(t)=45+8t) और (B(t)=129-4t) कब बराबर होंगे? / When will the two models (A(t)=45+8t) and (B(t)=129-4t) be equal?

Correct Answer: C. (t=7). Explanation: बराबरी के लिए (45+8t=129-4t) रखें। इससे (12t=84) और (t=7) मिलता है। / For equality set (45+8t=129-4t). This gives (12t=84) and (t=7).

Which concept should I revise for this Mathematics MCQ?

For equality set (45+8t=129-4t). This gives (12t=84) and (t=7).

What exam hint can help solve this Mathematics question?

बराबरी के लिए (45+8t=129-4t) रखें। इससे (12t=84) और (t=7) मिलता है।