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Q110 (CAPF/2009) Miscellaneous & General Knowledge › Important Days, Places & Events › Important Days, Places & Events

If a © b is defined as ab + ba, then consider : I 2 © x = 100 II 4 © x = 145 III 3 © x = 145 IV 6 © x = 100 For which of the above, is x smallest ?

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Your answer: —  ·  Correct: D
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