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If the average of 5 numbers is 10 the number which...

This question belongs to Arithmetic Ability Average
Average
?

If the average of 5 numbers is 10, the number which should be added to make the average 12 is-

Answer & Solution
Correct Answer: Option C
Required number
= (12 × 6) - (10 × 5)
= 72 - 50
= 22
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