यदि (D(t)=88-4t), तो (t) में (1) बढ़ने पर (D(t)) कितना घटेगा?

If (D(t)=88-4t), by how much will (D(t)) decrease when (t) increases by (1)?

Explanation opens after your attempt
Correct Answer

C. (4)

Step 1

Concept

The coefficient is (-4), so the value decreases by (4) each step. The amount of decrease is (4) in positive form.

Step 2

Why this answer is correct

The correct answer is C. (4). The coefficient is (-4), so the value decreases by (4) each step. The amount of decrease is (4) in positive form.

Step 3

Exam Tip

गुणांक (-4) है इसलिए मान हर चरण में (4) घटता है। घटने की मात्रा धनात्मक रूप में (4) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (D(t)=88-4t), तो (t) में (1) बढ़ने पर (D(t)) कितना घटेगा? / If (D(t)=88-4t), by how much will (D(t)) decrease when (t) increases by (1)?

Correct Answer: C. (4). Explanation: गुणांक (-4) है इसलिए मान हर चरण में (4) घटता है। घटने की मात्रा धनात्मक रूप में (4) है। / The coefficient is (-4), so the value decreases by (4) each step. The amount of decrease is (4) in positive form.

Which concept should I revise for this Mathematics MCQ?

The coefficient is (-4), so the value decreases by (4) each step. The amount of decrease is (4) in positive form.

What exam hint can help solve this Mathematics question?

गुणांक (-4) है इसलिए मान हर चरण में (4) घटता है। घटने की मात्रा धनात्मक रूप में (4) है।

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