Iiird

The reply from one large branch of the musculo-cutaneous in the forearm is abolished, but not the reply from the other. 3rd section, replies from musculo-cutaneous in forearm abolished; from Ist and IInd palmar and dorsal digitales collaterales reduced. 4th section, replies from Ist, IInd, and IIIrd collateral digitals, both dorsal and plantar, abolished; from the IVth, Vth, and VIth dorsal collaterals obviously diminished; from the IVth palmar collateral obviously diminished.

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If each angle were multiplied by three, the eighteen entries of the 1ˢᵗ quadrant would be converted into three groups of six, lying in three quadrants, viz.,Iˢᵗ, IIⁿᵈ, IIIʳᵈ;

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(d) No. of ways of attempting Ist, IInd, IIIrd questions are 4 each.

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13. Total number of ways of selecting four shoes (in order Ist, IInd, IIIrd, IVth) is 20 × 19 × 18 × 17

Source: wiktionary