সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
To find the diameter of a circle where circumference is 30 inches:
To find the diameter of a circle where circumference is 30 inches:
- ক. multiply 30 by π
- খ. divide 30 by 2π
- গ. divide 15 by 2π
- ঘ. divide 30 by π
সঠিক উত্তরঃ divide 30 by π
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- How many times in a day, the hands of a clock are straight?
- You need to plant three along the perimeter of a rectangle whose width is 20 ft and length 60 ft. The distence between each plant should be 5 ft. How many trees will you need?
- Ashraful has purchased a square sheet of plywood 169 square feet area. To cover a wall he must cut off 3 feet from a side. What is the area in square feet of the wall?
- A painter has painted one-third of a rectangular wal which is ten feet high. When he will paint another 75 sq. feet of that wall, he will have finished three-quarters of the job. What is the length of the wall?
- In redesigning a werehous, the lenght is increased by 20%, the breadth is increased by 40% and the heightis decreased by 25%. What is the net increase in the volume of the redesigned werehouse compared to the previous design?
There are no comments yet.