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1. Apu took 3/5 of the marble kept in a box. His younger took another 3/5 of the remaining marbles.Then his sister took another 3/5 of remaining marbles. What fractions of the marble are left in the box ?

  • A. 8/125
  • B. 8/125
  • C. 8/125
  • D. 8/125

Answer: Option A

Explanation:

Abir=3/5, Now remaining = 1-3/5=2/5

Younger took =2/5* 3/5=6/25, Now remaining= 2/5-6/25=4/25

Sister took= 4/25*3/5=12/125, Now left in the box= 4/25-12/125= 8/125

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