The arithmetic mean of four distinct num...

The arithmetic mean of four distinct numbers is 90. If the greatest of the four numbers is 120. what is the maximum possible value of the range of the set of four numbers? Options are (a) 115 (b) 117 (c) 116 (d) 118.

A

115

B

117

C

116

D

118

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The correct Answer is:

B

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