defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Sequences and Series Relations between AM, GM, HM
यदि p, q, r तीन धनात्मक पूर्णांक इस प्रकार हैं कि, 27pqr ≥ (p + q + r) 3 और 2p + q + r = 4 तो
1
P = q = r = 0
2
p = q = r = 1
3
p = 0, q = r = 1
4
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