RRB Group D Model Paper 6 with solutions

Question : 40 of 99

Marks: +1, -0

The average of all the numbers between 6 and 50 which are divisible by 5 is

Solution:

(1) Numbers between 6 and 50 which are divisible by 5 are 10, 15, 20, 25, 30, 35, 40 and 45. So the average is,

{10+ 15 +20 +25+ 30+ 35+ 40 +45}/ 8

220/8

= 27.5

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