In a row of girls, Shilpa is 8th from the left and Reena is 17th from the right, if they interchange their positions, Shilpa becomes 14th from the left. How many girls are there in a row ?
लड़कियों की एक पंक्ति में शिल्पा का स्थान बायें से 8 वाँ है और रीना का स्थान दायें से 17 - वाँ है यदि वे अपना स्थान अदलबदल दें तो शिल्पा बायें से 14 वें स्थान पर हो जाती है। पंक्ति में कुल कितनी लड़कियाँ हैं ?
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Correct answer: D. 30
Explanation
After swapping, Shilpa is at Reena's old place: 14th from left and 17th from right, so total = 14 + 17 − 1 = 30.
अदला-बदली के बाद शिल्पा रीना के स्थान पर: बाएँ से 14वीं, दाएँ से 17वीं; कुल = 14 + 17 − 1 = 30।
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