Question
Who discovered the
electron?Solution
J.J. Thomson was the physicist who discovered the electron in 1897, for which he was awarded the Nobel Prize in Physics.
Monthly income of A is Rs. 9600 and he saves 38% of his monthly income. If monthly expenditure of A is decreased by 35% while his monthly savings is inc...
0.3̅2̅ + 0.54̅8̅ - 0.1̅9̅ is equal to :
A cuboid has a breadth of 5 cm, and the combined total of its length and height is 23 cm. If the volume of the cuboid is 600 cm³, calculate the percent...
For a positive integer n, 25n – 52n is divisible by:
If the curved surface area and the radius of a cylinder are 550 cm2 and 7 cm, respectively, then find the volume (in cm3) of the c...
Find the area of the triangle ABC. Where AC=17cm, AB=15cm, BC=8cm
The area of four walls of a room is 160 cm2. If the length and breadth of the room were equal and the height of the room is 5 cm, then what i...
A prism and a pyramid have the same base and the same height. Find the ratio of the volumes of the prism and the pyramid.
The perimeter of 4 squares is 24 cm, 36cm, 40 cm, and 44 cm respectively. What will be the area of the square having perimeter equal to sum of edges of ...
Consider a circle and a square whose circumference ratio is 11:8. If the sum of the circle's radius and the length of one side of the square equals 30 c...
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