Question
The vector of Corn Stunt Disease
is:Solution
Corn Stunt Disease is transmitted by leafhoppers (a type of grasshopper).
The area of the circumcircle of an equilateral triangle is 3π cm². The perimeter of the triangle is:
The lateral surface area of a cube is 256 cm2 . The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 5 ...
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’s income is 60% more of B’s income and B’s income is 40% less than C’s income, then by what percent is C’s income mor...
- A cone has a radius of 18 cm and its curved surface area is 1980 cm². Find its height.
When both length and breadth of a rectangle are increased by 3 m, the area rises by 189 m². The ratio of perimeters (square : rectangle) is 5:6. Find t...
The perimeter of a rectangular field is 60 metres and its area is 137.5 m2 . What is the length of the diagonal of this field?

A cylinder has a height of 14 cm and a radius of 7 cm. Find the total surface area.
- 'A hall has a floor covered with rectangular tiles, each measuring 90 cm by 50 cm. The hall’s dimensions are 720 cm in length and 3 meters in width. Find...