Question
Which symptoms are produced by fungi in plants?
Solution
Canker is caused by fungus.
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 5:3, respectively. If the area of the recta...
(180/3)% of the raindrops could have been collected, when 8 cm of rain has fallen on a part of land of area 2.5 km2, in a tank having a 200 m...
The volume of cone is 1603.8 cm3. If its height is 2.1 cm then find the radius of the cone.
A solid metallic rectangular block of dimensions 112 cm × 44 cm × 25 cm is melted and recast into a cylinder of radius 35 cm. The curved surface area ...
Find the perimeter of a sector which forms a central angle of 135° in a circle of radius 28 cm.
(Use π = 22/7)If sec 2θ = cosec (θ – 36°), where 2θ is an acute angle, find the value of θ.
The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 5:3. The area of the field is:
The ratio of the radii of the bases of a cylinder and a cone is 4:5, while the ratio of their heights is 5:6. What is the ratio of the volume of the cyl...
The perimeter of a rectangle is 320 meters, and the difference between length and breadth is 80 meters. Find the area of the rectangle.
A solid metallic sphere of radius 21 cm is melted and recast into a number of smaller cones of height 7 cm and base radius 3 cm. How many such cones can...
