IBA ফ্যাকাল্টি ভিত্তিক প্রস্তুতি
In a certain office, 1/3 of the workers are women, 1/2 of the women are married and 1/3 of the married women have children. If 3/4 of the men are married and 2/3 of the married men have children, what part of workers are without children?