GMAT Set Theory Sample Question | GMAT 600+ Practice Question | GMAT Online Preparation

GMAT Set Theory Sample Question | GMAT 600+ Practice Question | GMAT Online Preparation - Union and Intersection of Three Sets

Question:
Of the 200 candidates who were interviewed for a position at a call center, 100 had a two wheeler, 70 had a credit card, and 140 had a mobile phone. 40 of them had both a two wheeler and a credit card, 30 had both a credit card and a mobile phone, 60 had both a two-wheeler and a mobile phone, and 10 had all three. How many candidates had none of the three?
A. 0
B. 20
C. 10
D. 18
E. 25

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