A : B = 3: 4, B : C = 5 : 6 ও C : D = 2 : 3 হলে, A : D = কত?
A. 2 : 3
B. 5 : 9
C. 5 : 12
D. 7 : 12
প্রাথমিক সহকারী শিক্ষক নিয়োগ পরীক্ষাগণিতপ্রাথমিক সহকারী শিক্ষক নিয়োগ পরীক্ষা - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
C.
5 : 12
Explanation:
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