NextMockપરીક્ષાઓ શોધો, દા.ત. SSC CGL, UPPSC, Lekhpal
SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · પ્રશ્ન 75

If sec A = 13/5 and A is acute, find sin A.

  1. 5/13
  2. 12/13
  3. 13/12
  4. 13/5
જવાબ બતાવો અને સમજૂતી

જવાબ: (B) 12/13

સમજૂતી

cos A = 5/13, so sin A = √(1 - 25/169) = 12/13. (Verified against the official SSC answer key.)