There are some birds in cage, 1/3rd fly away . Then 2/5th of the remaining left the cage , then 2/3rd of the remaining left the cage . At last 8 were remaining . How many birds were in total ?  Choose the correct choice from the following options.
A) 60
B) 27
C) 28
D) 26
E) 91
Sol:   If x birds were there in total , then   x × (1 – 1/3)× (1 – 2/5) ×(1 – 2/3) = 8   x×2/3 × 3/5 × 1/3 = 8   x = 60   60nswer:60
<result>A</result>
There are some birds in cage, 1/3rd fly away . Then 2/5th of the remaining left the cage , then 2/3rd of the remaining left the cage . At last 8 were remaining . How many birds were in total ?