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Percentage

In an examination, 35% candidates failed in one subject and 42% failed in anor subject while 15% failed in both subjects. If 2500 candidates appeared at examination, how many passed in eir subject but not in both ?


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A man ordered a length of rope by telephone from his nearest hardware shop. But when a worker in the shop brought the rope, he found that the man on the telephone had miswritten the order by interchange feet and inches. As a result of this, the length of rope received was only 30% of the length he had ordered. The length of the rope which the man ordered was between :

In an examination, 35% candidates failed in one subject and 42% failed in anor subject while 15% failed in both subjects. If 2500 candidates appeared at examination, how many passed in eir subject but not in both ?

14% of 14 + 28% of 28 + 92% of 96 - 15% of 85 = ?

In an examination

35% candidates failed in one subject and 42% failed in another subject while 15% failed in both the subjects. If 2500 candidates appeared at the examination

how many passed in either subject but not in both ?

Percentage

Arithmetic-Aptitude