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hbs2012
Question 30

If the average of 5 nos. is 62, what is the range of the numbers?

1. The average of the 4 largest numbers is 74.
2. The average of the 4 smallest numbers is 40

Please answer

question is asking
a+b+c+d+e ..its asking e-a?

1) b+c+d+e=4*74

insuff

2)
a+b+c+d=40*4

minus (1)-(2) and you get e-a=4(74-40) or 136

sufficient



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