Question
Which among the following is monophagous insect pest?
Solution
Pink bollworm is monophagous pest and only attacks the cotton. Cotton bolls can be effectively protected from pink bollworm by spraying insecticides at 10 days interval till the effective boll formation.
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Determine the number of factors of 360.
A right circular cone has a radius of 9 cm and a height of 12 cm. Find the curved surface area of this cone.
The diameter of the base of a right circular cone is 4.2 cm and its height is 10 cm. calculate the volume of the cone.
A sum of Rs. 840 is divided among X, Y and Z such that X gets Rs. 132 more than Y. Y gets Rs. 75 more than Z. Find the share of Z?Â
