Elitmus Exam Numerical Ability Arithmetic

Q. The numbers 3,5,7 and 9 have their respective frequencies x-2,x+2,x-3 and x+3. if the arithmetic mean is 6.5 then the value of x is ?

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Elitmus Other Question

Q If a+1/a=1 then a3=? Q. Complete the series, 3, 8, 13, 24, 41, ?

A. 70

B. 66

C. 64

D. 62

E. None of these