allery100 জন লোকৰ ভিতৰত 70 জনে চাহ খায়, 45 জনে কফি খায় আৰু সকলোৱে কমেও এটা খায়। কিমান জনে দুয়োটা খায়?
A25
B10
C20
D15
Answer & Solution
Correct answer: D. 15
দুয়োটা = 70 + 45 - 100 = 15, কাৰণ প্ৰতিজন লোকেই 100 ৰ সংযোগৰ ভিতৰত আছে।
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