alleryতাপমাত্রার পাঠ ছিল 24, 26, 29 এবং 31 ডিগ্রি। মোট বৃদ্ধি কত ছিল?
A5 ডিগ্রি
B6 ডিগ্রি
C7 ডিগ্রি
D8 ডিগ্রি
Answer & Solution
Correct answer: C. 7 ডিগ্রি
প্রথম পাঠ 24 থেকে শেষ পাঠ 31 পর্যন্ত বৃদ্ধি হলো 7 ডিগ্রি।
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