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ap-boundary-hard MCQ Questions for Class 10

ap-boundary-hard se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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3 questions tagged with ap-boundary-hard.

Question 1/3 Hard Mathematics Arithmetic Progressions (AP) Finding the $n$th term of an AP Class 10 Level 66

समान्तर श्रेणी \(73,65,57,\ldots\) में (-80) से छोटा पहला पद कौन-सा है?

In the AP \(73,65,57,\ldots\), which is the first term less than (-80)?

Explanation opens after your attempt
Correct Answer

B. (-87)

Step 1

Concept

Here (d=-8). After (-79), the next term is (-87), so the first term less than (-80) is (-87).

Step 2

Why this answer is correct

The correct answer is B. (-87). Here (d=-8). After (-79), the next term is (-87), so the first term less than (-80) is (-87).

Step 3

Exam Tip

यहां (d=-8) है। (-79) के बाद (-87) आता है इसलिए (-80) से छोटा पहला पद (-87) है।

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Question 2/3 Hard Mathematics Arithmetic Progressions (AP) Finding the $n$th term of an AP Class 10 Level 65

समान्तर श्रेणी \(58,51,44,\ldots\) में (-60) से छोटा पहला पद कौन-सा है?

In the AP \(58,51,44,\ldots\), which is the first term less than (-60)?

Explanation opens after your attempt
Correct Answer

B. (-68)

Step 1

Concept

(a_n=58+(n-1)(-7)=65-7n). The first term less than (-60) is (-68).

Step 2

Why this answer is correct

The correct answer is B. (-68). (a_n=58+(n-1)(-7)=65-7n). The first term less than (-60) is (-68).

Step 3

Exam Tip

(a_n=58+(n-1)(-7)=65-7n)। (-60) से छोटा पहला पद (-68) है।

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Question 3/3 Hard Mathematics Arithmetic Progressions (AP) Finding the $n$th term of an AP Class 10 Level 64

समान्तर श्रेणी \(2,9,16,\ldots\) में (200) से बड़ा पहला पद कौन-सा है?

What is the first term greater than (200) in the AP \(2,9,16,\ldots\)?

Explanation opens after your attempt
Correct Answer

B. (205)

Step 1

Concept

(a_n=2+7(n-1)). The first term greater than (200) is (205) because the previous term is (198).

Step 2

Why this answer is correct

The correct answer is B. (205). (a_n=2+7(n-1)). The first term greater than (200) is (205) because the previous term is (198).

Step 3

Exam Tip

(a_n=2+7(n-1))। (200) से बड़ा पहला पद (205) है क्योंकि पिछला पद (198) है।

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