Question 84

What is the average of all numbers between 100 and 200 which are divisible by 13?

Solution

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There are 8 numbers present between 100 and 200 that are divisible by 13 ,and those are : 104,117,...,182,195.

So,total of them=(8/2)(104+195)=1196.

So, average of them=1196/8=149.5.

D is correct choice.

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