Question
The sum of the perimeters of a square and a rectangle is
118 metres. If the sum of the length and breadth of the rectangle is 33 cm, then find the area of the square.Solution
Perimeter of the rectangle = 2 x 33 = 66 cm Perimeter of the square = 118 – 66 = 52 cm Each side of the square = 52/4 = 13 cm Therefore, area of the square = 132 = 169 cm2
The Rhizobium species suitable for soybean crop isÂ
Roots absorb water from soil:
A year in which rainfall of a particular region is deficient by more than _______is known as drought year.
Match List-I with List-II and select the correct answer using the codes given below the lists.
The first irrigation should be given in wheat at which growth stage after transplanting :
The deposition of pollen on the stigma of another flower of the same plant is known as :
Which of the following is not correct about CRD design?
In legume crops, symbiotic nitrogen fixation is regulated by the quantity of trace element in soil:
 'Opaque-2' mutant of maize has:
A series of transverse depressions on the cuticle of nematode is:
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