Question
Lichens, the pioneer organisms that initiate ecological
succession are actually a symbiotic association ofSolution
Lichens are a complex life form, formed from a symbiotic association of two separate organisms, a fungus and an alga.
The length of a 744 metre long wire is 12 times the perimeter of a rectangular French garden. Find the area of the rectangular garden given that its len...
Length and breadth of a rectangle are in the ratio 2:5. If the perimeter of the rectangle is 36 cm more than the length of the rectangle, then find the ...
Perimeter of a square is equal to perimeter of a rectangle, if area of square is 441 sq.cm and length of rectangle is two times that of breath. Find the...
Find the number of sides in a polygon in which each internal angle is 120° ?
The external dimensions of a cuboidal container, with a thickness of 2 cm, are 24 cm in length, 20 cm in breadth, and 18 cm in height. If each cubic cen...
John had to multiply 'a' by 'b'. He however multiplied 'a' by 22.5 and obtained 423 as the product. Selina also had to multiply 'a' by 'b'. She however ...
Which of the following two will provide more volume?
1.A cuboid of edges 6 cm, 8 cm, and 10 cm.
2. A cube of edge 8 cm.
Ali the barber shaved 32% of his customers and gave a haircut to 64% of his customers. He charged Rs. 6 for a shave and Rs. 4 for a haircut. If 15% of c...
If ratio of interior exterior angle of a regular polygon is 2:3, then number of sides of the polygon is
The length, breadth and height of a storeroom are 15m, 8m and 9m respectively. If each box occupies 40 m3 of space, then how many boxes can b...
