allery80 জন লোকৰ ভিতৰত 50 জনে ইংৰাজী পঢ়ে, 40 জনে হিন্দী পঢ়ে আৰু 15 জনে এটাও নপঢ়ে। কিমান জনে দুয়োটা পঢ়ে?
A25
B15
C35
D30
Answer & Solution
Correct answer: A. 25
কমেও এটা ভাষা: 80 - 15 = 65, গতিকে দুয়োটা = 50 + 40 - 65 = 25।
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