One-half of the employees of a company earns over Tk. 18000 per month. One-third of the remainder earns between Tk. 15000 and Tk. What part of the staff earns below Tk. 15000?
সমাধান
সঠিক উত্তর: Option E
1/2 + 1/2 × 1/3
= 1/2 +1/6
= (3+1)/6
= 4/6
=2/3
So, 1 - 2/3
=1/3 (Ans.)
