Question

$\frac{57+61+65+69+73+77}{30}$എത്ര?

• A. 13.4
• B. 14.3
• C. 10.5
• D. 13

Answer 1

Answer:

A. 13.4

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

$=\frac{402}{30}$

$=13.4$