एक पंक्ति में 52 विद्यार्थी उत्तर दिशा की ओर अभिमुख होकर खड़े हैं। साइमन बाएं छोर से 23वें स्थान पर है। यदि ध्रुव, साइमन के दाएं से 9वें स्थान पर है, तो पंक्ति के दाएं छोर से ध्रुव का स्थान कौन-सा है?

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?