গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬১৮১–১৬২০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- In a circle, if the central angle subtended by an arc is 100°, what is the value of the inscribed angle on the same arc? MCQ
- A 36-meter pole has fractured and bent over to make a 30° angle with the ground, remaining partially attached. How high from the base did it break? MCQ
- If sin(x + 18°) = 1/√2, the value of x is: MCQ
- Calculate the volume of a cylinder that is 12 cm tall with a base diameter of 7 cm. MCQ
- Find the area of a triangle with side lengths of 7 meters, 8 meters, and 9 meters. MCQ
- A rhombus has one diagonal of 10 meters and an area of 280 square meters. What is the length of the second diagonal? MCQ
- A tree casts a shadow 15√3 meters long when the sun's angle of elevation is 60°. Find the height of the tree. MCQ
- A sphere has a diameter of 6 cm. What is its volume? MCQ
- In a right-angled triangle, if the two angles other than the right angle differ by 4 degrees, what is the value of the smaller angle? MCQ
- How far apart are the centers of two circles with diameters of 20 cm and radii of 8 cm, when they touch each other externally? MCQ
- The height of a cone is 12 cm and the radius of its base is 5 cm. What is the approximate volume of the cone in cubic centimeters? MCQ
- A sum of money amounts to Tk. 15000 in 4 years at 25% simple interest per annum. Find the sum. MCQ
- Some principal becomes Tk. 1,560 as profit-principal in 3 years and Tk. 1,920 as profit-principal in 6 years. Find the rate of profit. MCQ
- There is 75% increase in an amount in 5 years at simple interest. What will be the compound interest of TK. 16,000 after 2 years at the same rate? MCQ
- Rana took a loan of Tk. 7500 with simple interest for as many years as the rate of interest. If he paid Tk. 1875 as interest at the end of the loan period, what was the rate of interest? MCQ
- At the rate of 15% simple interest per annum, how much profit will be earned on Tk. 900 as principal in 7 years? MCQ
- Which number replaces the question mark?
MCQ - Mr. Sohan is planning to buy a mobile after two years time from now. He expects that after two years he will need Tk. 18150 to buy the mobile. How much money does Mr. Sohan need to invest now at 10% interest rate compounded annually? MCQ
- The compound interest on a certain sum for 2 years at 12% per annum is Tk. 795. The simple interest on the same sum for double the time at half the rate percent per annum is- MCQ
- Find out the wrong number in the following series: 5, 10, 17, 26, 36, 50, 65 MCQ