গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৭৪১–১৭৭৬০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- If x6 + x5 + x4 + x3 + x2 + x + 1 = 0, then, find the value of x35 + x63. MCQ
- If a + b = √7 and a - b = √5, what is the value of 8ab(a2 + b2)? MCQ
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MCQ - 3x2 + kx + 4 is divisible by x - 1. The expression is also divisible by- MCQ
- If a + b = 13 and a - b = 3, then find the value of ab MCQ
- The breadth of a room is twice its height, one half of its length and the volume of the room is 512cu.m. The length of the room : MCQ
- Between a square of perimeter 44 cm and a circle of circumference 44 cm, which figure has a larger area and by how much? MCQ
- If a 32 meter ladder is placed against a 16 metre wall such that it just reaches the top of the wall, the angle of elevation of the wall is: MCQ
- The length of the longest rod that can be the placed in a room 12 m long, 9 m broad and 8 m high is MCQ
- If the area and circumference of a circle are numerically equal, then the diameter of the circle is: MCQ
- From a point P on level ground, the angle of elevation of the top of a tower is 30°. If the tower is 80√3 m high, how far is p from the foot of the tower ? MCQ
- The difference between the circumference and the radius of a circle is 74 cm. Find the radius of a circle is - MCQ
- The radius of a wire is decreased to one-fourth and its volume remains the same. The new length is how many times the original length? MCQ
- A circular grassy plot of land, 42 m in diameter has a path 3.5 meter wide running around it outside. The cost of travelling the path at Tk. 6 per square meter. MCQ
- The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 5.5 m away from the wall. The length of the ladder is: MCQ
- A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is: MCQ
- If a rectangle has length m and the width is half of the length, the area of the rectangle is- MCQ
- The volume of two cubes are in the ratio 8 : 27 . The ratio of their surface area is - MCQ
- The length of the side of a square whose area is four times the area of a square with side 6m is- MCQ
- The ratio of total surface area is to lateral surface area of a cylinder whose radius is 10 cm and height 50 cm is- MCQ