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Question 4 - CBSE Class 10 Sample Paper for 2026 Boards - Maths Standard [Term I] - Solutions of Sample Papers for Class 10 Boards

Last updated at Aug. 20, 2025 by

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Question 4 A quadrilateral ABCD is drawn to circumscribe a circle. If BC = 7 cm, CD = 4 cm and AD = 3 cm, then the length of AB is (A) 3cm (B) 4cm (C) 6cm (D) 7cmFrom Ex 10.2, 8 – Chapter 10 Class 10 In a quadrilateral circumscribing the circle, Sum of opposite sides is equal Thus, in quadrilateral ABCD AB + CD = AD + BC AB + 4 = 3 + 7 AB + 4 = 10 AB = 10 – 4 AB = 6 Hence, AB = 6 cm So, the correct answer is (c)

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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