MBA Exam Logical Reasoning Number Series

Que: The remainder when 2^2+22^2+222^2+2222^2+......(222......49 twos)^2 is divided by 9 is?

1) 2
2) 5
3) 6
4) 7

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MBA Other Question

a function f defined on the set of real numbers is such that it satisfies f(x-1) +f(x+1)=f(x) and f(-2) +f(0)=0.what is the integer values of x [100,115[such that f(x)>0?

1) 7
2) 6
3) 5
4) 4
A,B and C together have a total of Rs.100 with them.If A gives Rs.13 to B,then B will have 4 times of what A has,whereas,if Clark gives Rs.7 to B,then C will have one-third of what B has.What amount should B give to C,such that both of them have the same amount?

1) 10
2) 11
3) 13
4) 20