Question
What was the original purpose of the International Earth
Sciences Olympiad (IESO)?Solution
The International Earth Sciences Olympiad (IESO) was established to engage secondary school students from around the world in the field of Earth sciences, promoting education and interest in this domain.
Each side of square ‘A’ is 5 cm less than that of square ‘B’. The perimeter of a rectangle is 2 times the difference of the perimeters of the tw...
The circumference of a semi-circle is 108 cm. What is the area of the circle with the same radius as the semi-circle? (Take π = 22/7)
In an exam of 100 marks, the average marks of a class of 38 students are 72. If the top 3 scorers of the class leave, the average score falls “dow...
The curved surface area of a right cylinder is 3696 cm³. Its height is three times its radius. What is the capacity (in litres) of the cylinder? (T...
If the area of a triangle is 1350 cm2 and base: corresponding altitude is 3:4, then the altitude of the triangle is:
A sum of Rs.10600 is to be divided among 6 brothers, 5 sisters and 3 aunts. If each sister receives four times as much as each aunt and each brother rec...
- Which of these solids has a higher volume?
I) A cuboid of length 6 cm, width 9 cm, and height 11 cm
II) A cube with each side 10 cm A cuboidal water tank with dimensions 32 metres × 22 metres × 28 metres is filled to 40% of its total capacity . The water is then transferred to a cy...
If the length of certain rectangle is decreased by 4 cm and breadth is increased by 2 cm, it would result in a square of the same area. What is the peri...
The area of a square is 225 cm². The breadth of a rectangle is 20% more, and the length is 50% more than the side of the square. Find the ratio of the ...
