Yeh ek bohot badi mithya hai ki sperm bahar nikalne se garbhdharn nahi hota hai kyunk pregnant hone ke liye ek shukranu bhi bohot kaafi hota hai. Zara yeh padhiye: https://lovematters.in/hi/news/10-most-common-contraception-myths Yes bilkul iske zariye pregnancy ka pata lagya jaa sakta hai.