Question

यदि 2la+21b =1134, तो a+b का औसत क्या होगा।

Answer 1

if 21a+21b=1134
then,
a+b =
$\frac{1134}{21}$
so a+b =54

Hope it helped;-);-)

Answer 2

HEY MATE HERE IS YOUR ANSWER--

$21a + 21b \: = 1134 \: then \: a + b =$

take common 21

$21(a + b) = 1134 \\ \\ a + b = \frac{1134}{21} \\ \\ \\ a + b = 54$

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MATE'S