19 लोग उत्तर की ओर मुख करके एक पंक्ति में खड़े हैं। द्रिशा दाएं छोर से 17वें स्थान पर है जबकि वाणी बाएं छोर से 9वें स्थान पर है। द्रिशा और वाणी के बीच कितने लोग हैं?

In a row of 50 persons, Gaurav was 25th from the left and Harsh was 15th from the right end of the row. If there were as many people to the left of Isha as the number of people between Gaurav and Harsh, what was Isha's position from the right end of the row?

In a row of children, Bali is seventh from the left and Moti is fourth from the right. When Bali and Moti exchange positions, Bali becomes fifteenth from the left. What will be Moti's position from the right?