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how did you arrive at 1620/6

how did you arrive at 1620/6

If you make the sum of all the given sum of numbers then you'll get 1620, which will include everybody 6 times bcoz each of the equation includes 3 variables. So total = 3*10 = 30 and total they are 5 so 30/5 = 6, each Will be there in the sum 6 times so a+b+c+d+e = 1620/6 = 270.

mock question image.png 92.5 KBCan you please explain how did we reach to : c+(175)=225 step in detail.

mock question image.png 92.5 KBCan you please explain how did we reach to : c+(175)=225 step in detail.