alleryপৃষ্ঠা চিহ্নিতকারী 4 এ শুরু হয় এবং 3 দ্বারা বৃদ্ধি পায়। পঞ্চম মার্কার কি?
A13
B12
C16
D19
Answer & Solution
Correct answer: C. 16
প্রথম মার্কারের পরে 3 এর চারটি বৃদ্ধি 4 + 4 × 3 = 16 দিন।
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