The average height of 25 boys is 1.4 m. After 5 boys…
The average height of 25 boys is 1.4 m. After 5 boys from this group leave the camp, the average height of the remaining boys increases by 0.15 m. What is the average height of the 5 boys who left?
25 लड़कों की औसत ऊँचाई 1.4 मीटर है। इस समूह के 5 लड़के शिविर छोड़ देते हैं, जिससे शेष लड़कों की औसत ऊँचाई 0.15 मीटर बढ़ जाती है। शिविर छोड़ने वाले 5 लड़कों की औसत ऊँचाई क्या है?
Detailed Solution & Logic
Correct Answer:
0.80 m / 0.80 मीटर
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