allery100 कर्मचारियों वाले एक कार्यालय में, 70 के पास कार है, 40 के पास बाइक है और 25 के पास दोनों हैं। कितने कर्मचारियों के पास इनमें से कोई भी वाहन नहीं है?
A10
B15
C20
D25
Answer & Solution
Correct answer: B. 15
सम्मिलन (Union) = 70 + 40 - 25 = 85. कोई भी वाहन न रखने वाले = 100 - 85 = 15.
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