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57+61+65+69+73+7730\frac{57+61+65+69+73+77}{30}എത്ര?

A13.4

B14.3

C10.5

D13

Answer:

A. 13.4

Read Explanation:

57+61+65+69+73+7730\frac{57+61+65+69+73+77}{30}

=40230=\frac{402}{30}

=13.4=13.4


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