Photosynthetically Active Radiation (PAR) is the portion of the light spectrum accessible for photosynthesis in green plants. What is the range of spectrum of light in terms of PAR?
The correct answer is B
Some students (only boys and girls) from different schools appeared for an Olympiad exam. 20% of the boys and 15% of the girls failed the exam. The numb...
A street of width 25 metres surrounds from outside a rectangular garden whose measurement is 190 m × 220 m. The area of the path (in square metres...
In a rectangle, the ratio of length and breadth is 3:2 and its perimeter is 240 cm, then what the area of the rectangle?
In a right angle triangle, the product of two sides is half of the square of the third side (i.e., hypotenuse). Accordingly find out the acute angle?
Perimeter of a square is equal to perimeter of a rectangle, if area of square is 324 sq.cm and length of rectangle is two times that of breath. Find the...
A cylinder roller made of iron is 2m long. Its internal radius is 35cm and thickness of iron sheet wed in making is 5 cm. Mass of a roller in kg if 1 cm...
The number of females working in the Production department forms approximately what per cent of the total number of females in the organization?
If the curved surface area and the radius of a cylinder are 880 cm2 and 14 cm, respectively, then find the volume (in cm3) of the ...
A sphere is melted to form 81 identical cylinders. If radius of each cylindrical is 1/3rd of the radius of sphere and height of each cylinder...
A and B together started a business with initial investment in the ratio of 3:5, respectively. The time-period of investment for A and B is in the ratio...
