Question
At least ______ of the carbon dioxide fixation on earth
is carried out by algae through photosynthesis.Solution
The correct answer is D
If the edge of the cube is increased by 50%, then find the percentage increase in the volume of the cube.
A giant circular wheel has a diameter of 49 metres. In how many revolutions will the wheel cover a total of 30.8 km?
- A wooden cuboid has its dimensions in the ratio 4:3:2 respectively. If its volume is 1536 cm³, then calculate its lateral surface area.
A box has 80 Red, 40Blue and 40 Black Balls. 25% of Red Balls and 50% of Blue Balls are taken away, percentage of Black balls at present is
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 circular wire enclosing the area of 9,856 cm² is bent to form a square. How much area will be enclosed by that wire?
Length of a rectangle is equal to the side of a square. If area of the square and rectangle is 676 m2 and 390 m2, respectively the...
If the lateral surface area of a regular tetrahedron is 243√3 cm², find its volume.
Number p is 15% more than 150. If k is 15% less than p, then k is equal to:
The ratio of length to breadth of a rectangle is 7:8. If the sum of the length and breadth of the rectangle is 45 cm, then find the area (cm2...
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