Question 64

Average of 43, 57, 68, 32, 97 and x is 63. What is the value of x?

Solution

Number of terms = 6

Average = $$\frac{(43+57+68+32+97+x)}{6}=63$$

=> $$297+x=63\times6$$

=> $$297+x=378$$

=> $$x=378-297=81$$

=> Ans - (C)

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