CBSE Class 10 Mathematics Basic Sample Paper 26 2027 Solutions
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Page 1 of 13 ![page 352 Cbse Class 10th Mathematics - Basic SP AAns : [Board 2020 Delhi Standard] Let α and β be zeros of the given polynomial ax bx c 2 + + . α β + a b =− and αβ a c = Let 1 α and 1 β be the zeros of new polynomial then we have Sum of zeros, s 1 1 α β = + αβ β α = + a c a b = − c b = − Product…](/class-10/maths-basic/answer26/p2.webp?v=1794476401)
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Page 6 of 13 ![SAMPLE PAPER 26 Now BD BC 2 2 24 12 = = = cm AB 24 = cm AD AB BD 2 2 = − 24 12 2 2 = − ^ ^ h h 576 144 = − 432 = 12 3 = Thus AD 12 3 = cm. 25. If the centre of a circle is (3, 5) and end points of a diameter are (4, 7) and (2, y), what is the value of y ? AAns : [Board 2020 Delhi Basic] Since,…](/class-10/maths-basic/answer26/p7.webp?v=1794476401)
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Page 10 of 13 ![SAMPLE PAPER 26 AAns : [Board Term-2 Delhi 2012, 2014, OD Compt. 2017] Since length of tangents from an external point to a circle are equal, At A, AP AR = 6 = cm (1) At B, ,BP BQ 8 = = cm (2) At C , CR CQ x = = (3) Perimeter of ABC T , p AP PB BQ QC CR RA = + + + + + x x 6 8 8 6 = + + + + + x 28…](/class-10/maths-basic/answer26/p11.webp?v=1794476401)
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