সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which of the following must be an integer if x is a positive integer and 4/x + 5/x + 6/x is also an integer?
Which of the following must be an integer if x is a positive integer and 4/x + 5/x + 6/x is also an integer?
- ক. x/30
- খ. 30/x
- গ. x/5
- ঘ. 5/x
সঠিক উত্তরঃ 30/x
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- 2 bats and 2 balls cost Tk.300. 5 bats and 5 balls cost Tk.750. 3 bats and 3 balls cost--
- A man has 72 green marbles and 108 red marbles. He decides to pack them into packets of the same size, each containing either all red or all green marbles. What is the greatest number of marbles he can put in each packet?
- 3 & 5 are factors of F. We can conclude that--
- The difference between the number factors of 32 & 64 is:
- Per column inch (1 column x 1 inch) area newspaper advertisment costs Tk.1200. How much would a "5 columns by 3 inches" newspaper advertisment cost?
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