একটি বৃত্তের ব্যাসার্ধ 2 গুন বাড়ালে এর ক্ষেত্রফল বাড়বে -
2 একক বাহু বিশিষ্ট OABC একটি বর্গ; OA ও OC-কে অক্ষ ধরে অঙ্কিত বৃত্তের ব্যাসার্ধ -
দ্বিমিক যোগ কর: 1101 + 110 = ?
একটি বৃত্ত x-অক্ষকে স্পর্শ করে; এর ব্যাসার্ধ-
দ্বিমিক যোগ কর: 101010-100101 =
Arif and Bulu can run 600 meters in 20 and 30 Seconds respectively. How far is bulu the finishing line when arrif reaches it.
C is a circle.L is a line P is a point on line L. if C L and P are in the same plane and P is inside C. how many points do C and L have common.
A person travel 12km due north, then 15km east, after that 15km due west and then 18km deu south how far is she from the starting point.
The day before yesterday 4 day after Friday. what day is today.
Rohim is more emotional then shihab. Sumi is more rational then Rohim. Shihab is more rational then Sumi, Who is the most rational.
In a school 25% more student were enrolled in January. But February 20% of the student left and number 0 students remind was 100. what was the original student.
A cake is divided into 18 pieces. If Munna take 1/3 of the cake and Kabir take 1/3 and rest that are left, how many pieces are stile left.
If letter CAD stand for 314,BAD stand for what number ?
Out of 80 students 35% can play only cricket, 45% play able only tennis and the rehanging students can play both the game. How many can play cricket among all students.
70 students are enrolled in management, Accounting and Marketing course. 40 student are management,35 in accounting and 30 in marketing, 15 students are enrolled all course. How many student are enrolled in exactly tow of the course.
Subtract 3 from in the number n,multiply the result by 3, add 3 and then divide this results by 3. what is he final results.
In chitaggong stock exchange the price of bata rise 30% yesterday and 20% fall today. what is the total rises and fall in percentage.
there are 20 member of football squad. In electing a captain and a vice-captain, how many different outcomes of the elation possible.
X% Y is 10,Y% of 120 is 48, what is X.
A farmer is constructing a fence by stringing wire between two posts 20 feet apart. In the fence is 600 feet long. how many posts must the farmer.