ব্যাংক জব সল্যুশন২টি পরীক্ষায় এসেছেপ্রশ্ন ৫২A short distance athlete has taken 60 seconds to cover 100 meters. If he makes 30 steps in 9 seconds, how many steps has he taken in that time?কক) 130খখ) 170গগ) 173ঘঘ) None of theseউত্তর দেখুন