Thursday, September 9, 2010

Whole Number P6 2010 SA2 Red Swastika P1 MCQ

7In a group of 36 students, the number of students who like sushi is thrice the number of students who like nuggets. If 2 students like neither sushi nor nuggets and 6 students like both, how many students like nuggets ? [2 marks]

(1) 13

(2) 10

(3) 3

(4) 7
 
 
 
S  [ 6 ][      ][             ][              ]  ]
N [ 6 ][      ]                                   ] 36 + 6
    [2]                                             ]
 
4 u --> 36 + 6 - 2 = 40

N: 1u --> 40/4 = 10 students       (2)

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