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Aptitude miscellaneous
  1. For how many integral values of ‘x’, sin φ =
    ( 3x - 2)
    		 , where
    0° ⋜ φ ⋜ 90°
    4

    1. 2
    2. 3
    3. 0
    4. 1
Correct Option: A

0° ⋜ φ ⋜ 90°
∴ 0 ⋜ sin φ ⋜ 1

∵ sin φ =
3x - 2
4

When , x = 1 , sin φ =
1
4

When , x = 2 , sin φ =
4
 = 1
4


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