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If 2sin5x=√3, 0°<=x<=90°, then x is equal to . . .

Question : If 2sin5x=√3, 0°≤x≤90°, then x is equal to 

(A) 10°
(B) 12°
(C) 20°
(D) 50°

CBSE Sample Question Paper 2026

Solution : 

2sin5x=√3
sin5x=√3/2
sin5x=sin60°
5x=60°
x=60°/5
x=12°

Hence, (B) 12°, would be the correct option.