Given that, three numbers are such that the second number is twice the first and thrice the third. Also the average of the three numbers is 44. then the difference of the first and the third is :
Options:
A . 10
B . 11
C . 12
D . 13
Answer: Option C Let numbers are 3x, 6x, 2x Average : $$\frac{11x}{3}$$ = 44 x = 12 = Difference
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