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The correct answer is B
The breadth of a rectangular hall is 5/16 of its length. If the area of the floor is 80 sq. m., then the difference between the length and breadth of th...
Each side of a rhombus is 20cm long and the length of one of its diagonals is 24cm, then find the area of the rhombus.(in cm 2 )
A solid metallic cone with a radius of 6 cm and height of 12 cm is melted and recast into smaller cones with a radius of 3 cm and a height of 4 cm. How ...
The ratio of length to breadth of a rectangle is 6:9. If the sum of the length and breadth of the rectangle is 45 cm, then find the area (cm 2
If a triangle with base 7 cm has the same area as a circle with radius 7 cm, then the corresponding altitude (in cm) of the triangle is:
In AABC, P is a point on AB such that PB: AP = 3: 4 and PQ is parallel to AC. If AR and QS are perpendicular to PC and QS = 9 cm, what is the length (in...
What is the difference between (in m2) the area of a circular field of radius 21 metres and area of a rectangular piece of land having its di...
Perimeter of a rectangle is 40% more than that of a square of side 25 cm. If the difference between the length and breadth of the rectangle is 12 cm, re...
The ratio of length to breadth of a rectangle is 5:4, respectively. Perimeter of rectangle is 108 cm. If each side of a square is 25% more than the brea...
The speed of two railway engines is in the ratio 5: 4. If they move on parallel tracks in the same direction and if the slower engine is ahead of the f...