4.In an examination, 35% of the
students passed and 455 failed. How many students appeared for the examination?
[A] 490
[C] 845
[B] 700
[D] 1300
Answer : [B]
Explanation :
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Let
the number of students appeared be x.
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Then,
65% of x = 455
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x =
455
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x =
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=
700
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