If the mean of x_{1}, x_{2}, x_{3}, …., x_{10} is 20, then mean of x_{1} + 4, x_{2} + 8, x_{3} + 12, …., x_{10} + 40 is |
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(a) |
42 |
(b) |
24 |
(c) |
40 |
(d) |
60 |
If the mean of x_{1}, x_{2}, x_{3}, …., x_{10} is 20, then mean of x_{1} + 4, x_{2} + 8, x_{3} + 12, …., x_{10} + 40 is |
|||||||
(a) |
42 |
(b) |
24 |
(c) |
40 |
(d) |
60 |