AT WHICH OF THE GIVEN TIMES DO THE TWO HANDS OF A WATCH FORM THE S...

DE THI TOAN QUOC TE KANGAROO NAM 2016 LOP 9 10 CO DAP AN DE TIENG ANH

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15. At which of the given times do the two hands of a watch form the smallest angle?

(A) 2:11 (B) 4:22 (C) 6:33 (D) 8:44 (E) 10:55