গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৭৬১–১৭৭৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The volume of a sphere is 36π cm3 . What is the radius of the sphere? MCQ
- The diameter of a circle is 14 cm. what is the circumference of the circle? MCQ
- The area of a rhombus is 36cm2. The length of one of its diagonals is 8 cm. The length of the other diagonal is - MCQ
- The total surface area of a cube is 96 cm2. Its volume is: MCQ
- If the length of a rectangle is increased by 10% and its breadth is decreased by 10%, the change in its area will be- MCQ
- An observer 1.6m tall is 25√3m away from a tower. The angle of elevation from his eye to the top of the tower is 30° .The height of the tower is - MCQ
- If the ratio between the areas of two circles is 4 : 1 then the ratio between their radii will be- MCQ
- The diagonal of a rectangle is √41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be: MCQ
- A closed box made of wood of uniform thickness has length, breadth and height as 14cm, 12cm and 10cm, respectively. If the thickness of the wood is 1cm, the inner surface area is: MCQ
- If the area of the trapezium whose parallel sides are 8 cm and 12 cm is 50 cm2 then the distance between the parallel side is- MCQ
- If the radius and height of a right circular cylinder are 14 cm and 21 cm respectively, then the total surface area of the cylinder is: MCQ
- The diameter of a circle is equal to the perimeter of a square whose area is 576cm2. What is the circumference of the circle? MCQ
- A boat having a length 3.5 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is: MCQ
- At the rate of 8.5% p. a. simple interest, sum of Tk. 4800 will earn how much interest in 2 years 6 months? MCQ
- The compound interest on a certain sum for 2 years at 10% per annum is Tk. 525 . The simple interest on the same sum for doubled the time at half the rate percent per annum is- MCQ
- A sum of money at a simple interest doubles in 5 years. It will become four times in: MCQ
- The principal that amounts to Tk. 4913 in 3 years at (25/4)% per annum compound interest compounded annually, is- MCQ
- At what rate percent of simple interest will a sum of money double itself in 15 years ? MCQ
- What will be the difference between S.I and C.I on a sum of Tk. 1600 for 2 years at the same rate of interest of 25/2% per annum? MCQ
- The simple interest on a certain sum of money at the rate of 5 p.a. for 8 years is Tk. 840. The rate of interest for which the same amount of interest can be received on the same sum after 5 years is: MCQ