एक मोबाइल प्लान में पहले महीने शुल्क (₹900) है और हर महीने (₹35) की छूट बढ़ती है। (10)वें महीने का शुल्क क्या होगा?

In a mobile plan, the fee in the first month is (₹900) and the discount increases by (₹35) each month. What is the fee in the (10)th month?

Explanation opens after your attempt
Correct Answer

C. (₹585)

Step 1

Concept

The fee is decreasing so (d=-35). (a_{10}=900+9(-35)=585).

Step 2

Why this answer is correct

The correct answer is C. (₹585). The fee is decreasing so (d=-35). (a_{10}=900+9(-35)=585).

Step 3

Exam Tip

शुल्क घट रहा है इसलिए (d=-35)। (a_{10}=900+9(-35)=585)।

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Mathematics Answer, Explanation and Revision Hints

एक मोबाइल प्लान में पहले महीने शुल्क (₹900) है और हर महीने (₹35) की छूट बढ़ती है। (10)वें महीने का शुल्क क्या होगा? / In a mobile plan, the fee in the first month is (₹900) and the discount increases by (₹35) each month. What is the fee in the (10)th month?

Correct Answer: C. (₹585). Explanation: शुल्क घट रहा है इसलिए (d=-35)। (a_{10}=900+9(-35)=585)। / The fee is decreasing so (d=-35). (a_{10}=900+9(-35)=585).

Which concept should I revise for this Mathematics MCQ?

The fee is decreasing so (d=-35). (a_{10}=900+9(-35)=585).

What exam hint can help solve this Mathematics question?

शुल्क घट रहा है इसलिए (d=-35)। (a_{10}=900+9(-35)=585)।