15 सेमी. त्रिज्या वाले खोखले अर्द्धगोले में कोई द्रव भरा है। द्रव को 5 सेमी. व्यास तथा 6 सेमी. ऊंचाई वाले बेलनाकार बोतलों में भरा गया। बोतलों की संख्या ज्ञात करें?A. 30B. 40C. 50D. 60

15 सेमी. त्रिज्या वाले खोखले

1.	15 सेमी. त्रिज्या वाले खोखले अर्द्धगोले में कोई द्रव भरा है। द्रव को 5 सेमी. व्यास तथा 6 सेमी. ऊंचाई वाले बेलनाकार बोतलों में भरा गया। बोतलों की संख्या ज्ञात करें?A. 30B. 40C. 50D. 60
Answer» Correct Answer - D बोतलों की संख्या `=("volume of hemispherical bowl")/("volume of cylindrical bottle")` `=(2/3xxpixx15xx15xx15)/(pixx5/2xx5/2xx6)=60`

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