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By how much percent is four-fifth of 70 lesser than five-seventh of 112?
  • a)
    15%
  • b)
    20%
  • c)
    30%
  • d)
    40%
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
By how much percent is four-fifth of 70 lesser than five-seventh of 11...
(5/7) x 112 = 80
(4/5) x 70 = 56
lets assume 56 is z% lesser than 80
80 - 56 =24
24 = z% of 80
(24 x 100)/80 = z
z = 30
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