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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpertLevel 70
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A shop has (500) items on the first day and (30) fewer items each next day. How many items will remain on the (14)th day?

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Answer and explanation

Correct answer: (110)

The item numbers are (500,470,440,\ldots) and (a_{14}=110). Exam tip: keep (d) negative in a decreasing AP.

Related tags

ApWord-ProblemShopNth-Day

Frequently asked questions

What is the correct answer to this question?

(110)

Why is this the correct answer?

The item numbers are (500,470,440,\ldots) and (a_{14}=110). Exam tip: keep (d) negative in a decreasing AP.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Word problems based on APs.

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