Find the altitude correction for semi-diameter which is having index error 25˚4

Question

Find the altitude correction for semi-diameter which is having index error 25˚46ꞌ21ꞌꞌ and semi-diameter 0˚26ꞌ21ꞌꞌ.

Options:

A . 26˚12ꞌ42ꞌꞌ

B . 62˚12ꞌ42ꞌꞌ

C . 26˚21ꞌ42ꞌꞌ

D . 26˚12ꞌ24ꞌꞌ

Answer: Option A
Answer: (a).26˚12ꞌ42ꞌꞌ

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