Class 10 unknown d MCQ Questions

Question 1/1 Medium Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 69

पहले (18) पदों का योग (441) और पहला पद (3) है। यदि श्रेढ़ी समांतर है, तो सार्व अंतर (d) क्या होगा?

The sum of the first (18) terms is (441), and the first term is (3). If the sequence is an AP, what is the common difference (d)?

Explanation opens after your attempt

Correct Answer

B. (3)

Step 1

Concept

From (441=9[6+17d]), (d=3). In questions with unknown (d), simplify both sides first.

Step 2

Why this answer is correct

The correct answer is B. (3). From (441=9[6+17d]), (d=3). In questions with unknown (d), simplify both sides first.

Step 3

Exam Tip

(441=9[6+17d]) से (d=3) आता है। अज्ञात (d) वाले प्रश्नों में पहले दोनों पक्षों को सरल करें।

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MCQ Data:
Class: Class 10
Subject: Mathematics
Chapter: Arithmetic Progressions (AP)
Topic: Finding the sum of the first $n$ terms of an AP
Difficulty: Medium
Level: 69

Question Hindi:
पहले (18) पदों का योग (441) और पहला पद (3) है। यदि श्रेढ़ी समांतर है, तो सार्व अंतर (d) क्या होगा?

Question English:
The sum of the first (18) terms is (441), and the first term is (3). If the sequence is an AP, what is the common difference (d)?

Options:
A. (2)
B. (3)
C. (4)
D. (5)

Correct Answer:
B. (3)

Explanation Hindi:
(441=9[6+17d]) से (d=3) आता है। अज्ञात (d) वाले प्रश्नों में पहले दोनों पक्षों को सरल करें।

Explanation English:
From (441=9[6+17d]), (d=3). In questions with unknown (d), simplify both sides first.

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unknown d MCQ Questions for Class 10

Practice Questions

पहले (18) पदों का योग (441) और पहला पद (3) है। यदि श्रेढ़ी समांतर है, तो सार्व अंतर (d) क्या होगा?

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unknown d MCQ Questions for Class 10

Practice Questions

पहले (18) पदों का योग (441) और पहला पद (3) है। यदि श्रेढ़ी समांतर है, तो सार्व अंतर (d) क्या होगा?

Concept

Why this answer is correct

Exam Tip

unknown d Revision Links

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All Subjects

Search unknown d

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