दो संख्याओं का अनुपात 12 : 23 है। यदि उनके बीच का अंतर 275 है, तो दोनों संख्याओं में से छोटी संख्या कौन सी है?

If all the girls in school B and school C participated in the function, find the ratio between the number of boys in school B and school C who participated in the function.

Which of the following examples represents an inverse proportional relationship (reverse movement)?