APTITUDE |Gate-2004| Previous Year Questions| Set-12

Set-12 GATE-2004 APTITUDE

APTITUDE |Gate-2004|

  1. In a population of N families, 50% of the families have three children, 30% of the families have two children and the remaining families have one child. What is the probability that a randomly picked child belongs to a family with two children? [GATE – 2004]

a. 3/23
b. 6/23
c. 3/10
d. 3/5

Answer : b)


  1. In a class of 200 students, 125 students have taken Programming Language course, 85 students have taken Data Structures course, 65 students have taken Computer Organization course; 50 students have taken both Programming Language and Data Structures, 35 students have taken both Data Structures and Computer Organization; 30 students have taken both Data Structures and Computer Organization, 15 students have taken all the three courses.How many students have not taken any of the three courses? [GATE – 2004]

a. 15
b. 20
c. 35
d. 25

Answer : c)
APTITUDE |Gate-2004|


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