LCM of 3,4,5 = 60 (1/3:1/4:1/5)× 60 20:15:12 47x = 2256 x = 48 Share of x = 20× 48 = 960 y = 15× 48 = 720 z = 12× 48 = 576 Now, 2256 divided into 3:4:5 by mistake. 3p + 4p + 5p = 2256 12p = 2256, p = 188 X’s share = 3p = 3× 188 = 564 Z’s Share = 5p = 5× 188 = 940 Difference = 940 – 564 = 376
The population of a town is 64000. It increased by 10% during the first year. During the second year, it decreased by 25% and increased by 5% during the...
Two third part of cylinder is full of water. When we tilt the cylinder in such a way that the water becomes diagonal shape, in this process 87.5 litre o...
The two parallel sides of a trapezium are 27 cm and 13 cm respectively. If the height of the trapezium is 8 cm, then what is its area in m²?
A cone is cut parallel to its base in 3 parts in such a way that the height of each part is same. Find the ratio of volume of these parts?
A rectangular paper sheet of dimensions 33 cm x 14 cm is folded along its length to form a cylinder. What will be the volume of this cylinder? Take ㅠ ...
The volume of water measured on a rectangular field 400m `xx` 200m is 8000 . Find the depth (amount) of rain that has fallen.
If the diameter of a sphere is 63 cm, then what is the total surface area of the sphere?
Find the length of the diagonal of a cube with volume 81√3 cm³?
If the sides of a triangle measure 21 cm, 35 cm and 28 cm, what is the measure of its in radius? (in cm)
The ratio of length and breadth of a rectangular field is 5:9. If the total cost of surrounding it at the rate of Rs 7.50 per meter is Rs 4200, then fin...