Question
Black and dark coloured soil absorb ___________ heat
from sunlight then light-coloured soil.Solution
The correct answer is B
The area of a rhombus is 170 cm2. The length of one of its diagonals is 20 cm. The length of the other diagonal is:
The area of a rhombus is 168 cm2. The length of one of its diagonals is 28 cm. The length of the other diagonal is:
- A right-angled triangle has its smallest median measuring 4.8 cm. Find the hypotenuse.
A circular garden has radius 21 m. A path 7 m wide is built outside it all around. What is the area of the path?
A cylinder 84 cm long is made of steel. Its external and internal diameters are 10 cm and 8 cm respectively. What is the volume of the steel in the cyli...
The boundary length (perimeter) of a semicircle is 72 m. Find the area of a full circle whose radius is thrice the radius of that semicircle.
The length of a rectangle is 8 cm less than the radius of a circle. The perimeter of the rectangle is 60 cm, and the ratio of its length to breadth is 4...
- The inner radius of a hollow cylindrical pipe is 4.8 cm. If the length of the pipe and the thickness of the pipe are 20 cm and 2.5 cm, respectively, calcul...
Cost of two types of pulses is Rs.25 and Rs, 30 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
A rectangular park measuring 24 metres by 18 metres is set to have a 2-metre-wide path constructed along its interior perimeter. The cost of constructio...
