यदि (P(t)=40+4t) और (Q(t)=100-6t), तो किस (t) पर (P(t)) पहली बार (Q(t)) के बराबर होगा?

If (P(t)=40+4t) and (Q(t)=100-6t), at what (t) will (P(t)) first equal (Q(t))?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (t=6)

Step 1

Concept

From (40+4t=100-6t), (10t=60). Therefore (t=6) is correct.

Step 2

Why this answer is correct

The correct answer is C. (t=6). From (40+4t=100-6t), (10t=60). Therefore (t=6) is correct.

Step 3

Exam Tip

(40+4t=100-6t) से (10t=60) होता है। इसलिए (t=6) सही है।

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Mathematics Answer, Explanation and Revision Hints

यदि (P(t)=40+4t) और (Q(t)=100-6t), तो किस (t) पर (P(t)) पहली बार (Q(t)) के बराबर होगा? / If (P(t)=40+4t) and (Q(t)=100-6t), at what (t) will (P(t)) first equal (Q(t))?

Correct Answer: C. (t=6). Explanation: (40+4t=100-6t) से (10t=60) होता है। इसलिए (t=6) सही है। / From (40+4t=100-6t), (10t=60). Therefore (t=6) is correct.

Which concept should I revise for this Mathematics MCQ?

From (40+4t=100-6t), (10t=60). Therefore (t=6) is correct.

What exam hint can help solve this Mathematics question?

(40+4t=100-6t) से (10t=60) होता है। इसलिए (t=6) सही है।