1.

The average of 11 numbers is 8. If a number 12 is removed, then what will be the new average?1). 7.42). 7.63). 7.84). 8.2

Answer»

AVERAGE of 11 NUMBERS = 8

SUM of 11 numbers = 11 × 8 = 88

After a number 12 is removed

Sum of remaining 10 numbers = 88 - 12 = 76

∴ Average of remaining 10 numbers

= 76/10

= 7.6



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