গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫৯২১–১৫৯৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The perimeter of a rectangular field is 80 meters. If the ratio of its length to its width is 5:3, what is the area of the field in square meters?
MCQ - A ladder leans against a vertical wall, making an angle of 30° with the ground. if the foot of the ladder is 15√3 meters away from the wall, what is the height on the wall reached by the ladder?
MCQ - A cube has a total surface area of 294 square meters. What is the volume of the cube?
MCQ - In a circle, if the inscribed angle on an arc is 35°, what is the measure of the central angle subtended by the same arc?
MCQ - If tan(θ + 15°) = √3, what is the value of sinθ?
MCQ - An equilateral triangle has a perimeter of 30 meters. What is its area?
MCQ - If 2cos2θ + 5sinθ = 4 where 0° < θ < 90°, what is the value of cotθ ?
MCQ - A 30-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 - What is the radius of a circle if the length of its largest chord is 30 cm?
MCQ - Find the volume of a cylinder that is 14 cm tall with a base diameter of 6 cm.
MCQ - If cotθ = 3/4, then secθ = ?
MCQ -
MCQ - Find the area of a triangle with side lengths of 5 meters, 6 meters, and 7 meters.
MCQ - A rhombus has one diagonal of 16 centimeters and an area of 192 square centimeters. What is the length of the second diagonal?
MCQ - A person 1.5 meters tall sees the top of a building in a small mirror placed on the ground. The mirror is 2 meters away from the person's feet and 80 meters away from the base of the building. What is the height of the building?
MCQ - The volume of a cone is 300π cubic centimeters. If the radius of its base is 6 cm, what is the height of the cone?
MCQ - How far apart are the centers of two circles with diameters of 16 cm and radii of 6 cm, when they touch each other externally?
MCQ - Find the value of sin(5π/6).
MCQ - The area of a circle is 49π cm2. The circumference is equal to?
MCQ - An observer who is 1.8 meters tall is standing 20 meters away from a tower. If the angle of elevation from his eye to the top of the tower is 45°, what is the height of the tower?
MCQ