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Free UPSC Mathematics Optional Paper-2 2021 Solutions: View Online | UPSC Maths Solution | IAS Maths Solution

खण्ड-A / SECTION-A (a) मान लीजिए कि m 1 , m 2 , ⋯ , m k m 1 , m 2 , ⋯ , m k m_(1),m_(2),cdots,m_(k)m_1, m_2, cdots, m_km1,m2,⋯,mk धनात्मक पूर्णांक हैं तथा d > 0 , m 1 , m 2 , ⋯ , m k d > 0 , m 1