Arithmetic Progressions — sample questions with answers.

4469 verified arithmetic progressions questions sit in the bank for this chapter alone. Here are 4 of them, worked; a free account gets a full, board-pattern paper across whichever chapters you pick.

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1 mark Assertion–Reason

Assertion (A): The common difference of the AP

.
Reason (R): The sum of the first

terms of an AP is

(A) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).	(B) Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
(C) Assertion (A) is true but Reason (R) is false.	(D) Assertion (A) is false but Reason (R) is true.

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(B)

2 marks Short answer

Find the number of terms in the AP

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3 marks Short answer

How many multiples of

lie between

and

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5 marks Long answer

A contract on a construction job specifies a penalty for delay of completion beyond a certain date as follows: ₹

for the first day, ₹

for the second day, ₹

for the third day, and so on, the penalty for each succeeding day being ₹

more than for the preceding day. How much money must the contractor pay as penalty if the work is delayed by

days?

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₹

This is a slice of one chapter. The full bank covers every chapter of CBSE Class 10 Mathematics, board-pattern, with a fresh answer key every time.

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