Question
Find the least common multiple of (48/64), (36/54), and
(24/72).Solution
(48/64) = (3/4), (36/54) = (2/3), (24/72) = (1/3)
LCM of numerators = LCM(3, 2, 1) = 6
HCF of denominators = HCF(4, 3, 3) = 1
Required LCM = 6 / 1 = 6
Length and breadth of a rectangular field is (x + 6) cm and (x – 3) cm, respectively. If the cost of ploughing the field at a rate of Rs. 10 per cm² ...
If x = (√5-√3) / (√5+√3) and y is reciprocal of x. then what is the value of √(x3 + y3)?
A square whose diagonal is 12√ 2cm is made base of the pyramid. if height of the pyramid is 15cm, then what is the total surface area of the pyramid.(...
- Six cubes, each with side 5 cm, are placed side by side in a straight line to form a cuboid. What is the total surface area of the resulting cuboid?
The ratio of the length of a rectangle, breadth of the rectangle and the diameter of a circle is 10:9:7. If the area of the circle is 616 cm2...
If the volume of a cylinder is 180π and the ratio of radius to its height is 6:5 then find the curved surface area of cylinder?
- A cuboid is formed by joining two identical cubes. If the total surface area of each cube is 216 cm², determine the total surface area of the newly formed...
Determine the volume (in cubic centimeters) of a cuboid whose adjacent face areas measure 320 cm², 480 cm², and 216 cm², respectively.
The length of a cuboid is 8 cm and breadth is 7 cm. If the volume of the cuboid is 392 cubic cm, find the total surface area of the cuboid.
If a triangle with base 4 cm has the same area as a circle with radius 4 cm, then the corresponding altitude (in cm) of the triangle is: