1.

If the arithmetic mean of 7, 5, 13, x and 9 is 10, then the value x is(a) 10(b) 12(c) 14(d) 16

Answer» If the arithmetic mean of 7, 5, 13, x and 9 is 10, then the value x is



(a) 10



(b) 12



(c) 14



(d) 16


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