Question
Find the area of sector of a circle whose radius is 21
cm and angle subtended by the sector at centre of circle is 45 ° .Solution
Area of sector = (A/360) X π X radius 2  (Here 'A' is the angle subtended by sector at centre)
So, required area = (45/360) x (22/7) X 21 2 Â = 173.25 cm 2
On brinjal crop, malathion 50 EC is sprayed in the concentration of:
Cut or excised leaves remain green for long if induced to root or dipped in_____
Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
Dent corn is
Which of the following fatty acid is majorly present in Coccus nucifera?
Target specific use of inputs for crop production is done in case of
ICAR- Indian Institute of Rice Research is situated at
President of ICAR is
Income elasticity for normal goods is:
Soil microorganism plays very important role in enhancing the fertility status of the soil. The Earthworm used for vermicompositing is
