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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpertLevel 71
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In a donation campaign (250) rupees are received on the first day and (125) rupees more each next day. How many days will it take to collect (9625) rupees?

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Answer and explanation

Correct answer: (11)

The donation amounts are (250,375,500,\ldots) and (S_n=9625) gives (n=11). Exam tip: form an (S_n) equation for the target total.

Related tags

ApWord-ProblemDonationTarget

Frequently asked questions

What is the correct answer to this question?

(11)

Why is this the correct answer?

The donation amounts are (250,375,500,\ldots) and (S_n=9625) gives (n=11). Exam tip: form an (S_n) equation for the target total.

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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