Question
If the total number of persons who attended the
workshop in 2016 is 324, then what is the total number of Professors who attended the workshop in all the given years? Study the table carefully to answer the questions that follow: Number of persons from different professions attended the workshop in five different years. ÂSolution
Number of Professors in 2016 = 324 – (95 + 48 + 4 + 92) = 324 – 239 = 85 `:.`  Number of Professors in all the given years = 12 + 54 + 41 + 8 + 85 = 200
The volume of cone is 1320 cm3. If its height is 1.4 cm then find the radius of the cone.
A chord of a circle is equal to its radius. The angle subtended by this chord at a point on the circumference is
Circumference of one of the bases of a right circular cylinder is 176 cm. If height of the cylinder is 4 cm more than its radius, then find the volume (...
A solid hemisphere of radius 6 cm is melted and recast into small solid right circular cones each of radius 3 cm and height 8 cm. How many cones are for...
The length, breadth and height of a room are 8m, 10m and 12m respectively. Find the cost of white washing the room at the rate of Rs 15 per m²?
A rectangular piece of land has a perimeter of 55 metres and length of 24 metres. If the area of the land is to be divided into 4 equal portions, then w...
If the two adjacent sides of a rectangle are x cm and x – 10 cm and its perimeter is 72 cm then find its area?
Steel is used to make a hemispherical bowl that is 0.3 cm thick. The bowl's inner radius is 9 cm. Find the bowl's outside curved surface.
If the perimeter of rectangle is 78 cm and its length is 5 cm more than breadth then find its area?
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)
Relevant for Exams:
