Out of seven given numbers, the average of the first four numbers is 4 and that of the last four numbers is also 4. If the average of all the seven numbers is 3, fourth number is - Study24x7
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3633 followers study24x7 22 Jun 2021 11:57 AM study24x7 study24x7

Out of seven given numbers, the average of the first four numbers is 4 and that of the last four numbers is also 4. If the average of all the seven numbers is 3, fourth number is

A

3

B

4

C

7

D

11

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