গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৩৯৮১–৪০০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- If tanθ = 1 then sinθ - cos(- θ) = ? MCQ
- The length of the side of a square whose area is four times the area of a square with a side 25m is- MCQ
- If the volume of a cube is 2744 cm3, then the surface area of the cube will be - MCQ
- The area of a square and rectangle are equal. The length of the rectangle is greater than the length of any side of the square by 5 cm and the breadth is less 3 cm. Find the perimeter of the rectangle. MCQ
- Three cubes with sides in the ratio 3 : 4 : 5 are melted fo form a single cube whose diagonal is 12√3 cm. The sides of the cubes are- MCQ
- A rectangular carpet has an area of 120 sq. meters and a perimeter of 46 meters. The length of its diagonal is- MCQ
- Find the volume of the cube, if its diagonal is 6√3 cm. MCQ
- The area of a square inscribed in a circle is 140 cm2. What is the area of the semi-circle? MCQ
- If the radius of the base of a right circular cylinder is halved, keeping the height same, what is the ratio of the volume of the reduced cylinder to that of the original one? MCQ
- The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface. MCQ
- A copper sphere of diameter 18 cm is drawn into a wire of diameter 4 mm. Find the length of the wire. MCQ
- The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle? MCQ
- What number will replace the '?' mark?
17, 24, 15, 22, 13, 20, 11, ? MCQ - In a party a man and his wife had two sons and their wives and each son had 4 children. How many people were present at the party? MCQ
- If A's position is west of B, B's position is north of C and D's position is south of A, then on which side of C will D's position be? MCQ
- How many 2's are there in the following number series which are preceded by 5 but not followed by an odd number?
1 3 5 2 3 5 4 5 2 4 5 2 2 6 2 4 5 2 6 7 8 2 3 5 2 7 5 2 4 MCQ - If a : b = 3 : 5 and a : c = 5 : 7, what is the value of b : c? MCQ
- Calculate cube root:
MCQ - What mathematical sign should be inserted between 2 and 3 so that the sum of the two digits becomes more than 2, but less than 3? MCQ
- The clock showed 9 : 30 in the mirror. What is the actual time? MCQ