সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
How many prime numbers are there between 45 and 72?
How many prime numbers are there between 45 and 72?
- ক. 5
- খ. 6
- গ. 8
- ঘ. 7
সঠিক উত্তরঃ 6
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Which of the following is not an integer?
- The average of five numbers is 27. If one number is excluded, the average becomes 24. The excluded numbers is:
- Six consecutive whole numbers are given; the sum of the first three numbers is 27. What is the sum of the last three numbers?
- Find the least number exactly divisible by 12, 15, 20 and 27.
- A two-digit number has 3 in its unit digit. The sum of its digits is one-seventh of the number itself. What is the number?
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