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ap-decreasing-boundary-hard MCQ Questions for Class 10

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3 questions tagged with ap-decreasing-boundary-hard.

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

समान्तर श्रेणी \(143,130,117,\ldots\) में (25) से छोटा पहला पद कौन-सा है?

In the AP \(143,130,117,\ldots\), what is the first term less than (25)?

Explanation opens after your attempt
Correct Answer

A. (13)

Step 1

Concept

In this AP, (d=-13). After (26), the next term is (13), so the first term less than (25) is (13).

Step 2

Why this answer is correct

The correct answer is A. (13). In this AP, (d=-13). After (26), the next term is (13), so the first term less than (25) is (13).

Step 3

Exam Tip

इस AP में (d=-13) है। (26) के बाद (13) आता है इसलिए (25) से छोटा पहला पद (13) 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 \(112,101,90,\ldots\) में (15) से छोटा पहला पद कौन-सा है?

In the AP \(112,101,90,\ldots\), what is the first term less than (15)?

Explanation opens after your attempt
Correct Answer

A. (13)

Step 1

Concept

In this AP, (d=-11). After (24), the next term is (13), so the first term less than (15) is (13).

Step 2

Why this answer is correct

The correct answer is A. (13). In this AP, (d=-11). After (24), the next term is (13), so the first term less than (15) is (13).

Step 3

Exam Tip

इस AP में (d=-11) है। (24) के बाद (13) आता है इसलिए (15) से छोटा पहला पद (13) 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 \(97,88,79,\ldots\) में (20) से छोटा पहला पद कौन-सा है?

In the AP \(97,88,79,\ldots\), what is the first term less than (20)?

Explanation opens after your attempt
Correct Answer

A. (16)

Step 1

Concept

In this AP, (d=-9). After the term (25), the next term is (16), so the first term less than (20) is (16).

Step 2

Why this answer is correct

The correct answer is A. (16). In this AP, (d=-9). After the term (25), the next term is (16), so the first term less than (20) is (16).

Step 3

Exam Tip

इस AP में (d=-9)। पद (25) के बाद (16) आता है इसलिए (20) से छोटा पहला पद (16) है।

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