CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic

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Question 5 - CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at Sept. 9, 2025 by

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Question 5 The value of x for which 2x, (x + 10) and (3x + 2) are the three consecutive terms of an AP is (A) 6 (B) − 6 (C) −2 (D) 2If 2x, (x + 10) and (3x + 2) are in AP Their common difference will be equal So, we write 3rd term – 2nd term = 2nd term – 1st term (3x + 2) – (x + 10) = (x + 10) – 2x 3x + 2 – x – 10 = x + 10 – 2x 2x – 8 = –x + 10 2x + x = 10 + 8 3x = 18 x = 18/3 x = 6 So, correct answer is (a)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo