Let a, x, y, z, b be in AP, where x + y + z = 15. Let a, p, q, r, b be in HP, where p⁻¹ + q⁻¹ + r⁻¹ = 5/3.
What is the value of pqr ?
Mathematics
2016
NDA Mathematics 2016
NDA 2016
Options
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