ARITHMETIC
14. The average of a class of twenty boys is 15 years. If eight boys of 18 years average join the class.
[ ]
Find the new average of the class
a) 15.86 yrs
d) 18.6 yrs
b) 17 yrs
c) 20
.
8 class CBSE question
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Answer:
nahi pta lol hahaahahahahahahahhaaaahahaha
Answered by
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Answer:
dnt no.........................
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