Recent content by sumi

  1. sumi

    Mathematics: Post your doubts here!

    Can someone please solve these questions with working (thanking you in advance) :) 1. The average of seven numbers is 12, and the average of three of them is –11. What is the sum of the other four numbers? A 33 B 63 C 84 D 117 2. The price of a TV in 1970...
  2. sumi

    Alhamdulilah For Everything

    Alhamdulilah For Everything
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