মেনু
QB Archive Quiz Creator Graph Poll Mode View Ques Quiz Leaderboard About
থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

Download Address Academy - Best Offline Education App

John, twelve years old, is three times as old as his brother. How old will John be when he is twice as old as his brother?

A. 15
B. 16
C. 18
D. 20
E. 21
Poster Download
Southeast Bank Ltdসাধারণ জ্ঞানSoutheast Bank Ltd - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
Join Telegram
সঠিক উত্তরঃ B. 16
Explanation: