Question
Following information has been provided by a contractor
for the year ending 31-3-2020. (a) Total expenditure till 31-3-2020 is Rs. 5,000. (b) Work certified till 31-3-2020 is Rs. 7,500. (c) Estimated further expenditure to compete the contract will be Rs. 3,000. (d) Contract Price is Rs. 11,000. Find out estimated profit of the contract.Solution
The correct answer is B
‘Bagging’ or protective covering of fruit clusters is commonly used to protect against which type of pest?
A bacterial disease of silkworm turns the color of larva to black and emits the foul smell. Name of the disease is:
Which of the following is true about the immature scale insects?
Kerria sp. is a …. species of lac insect.
Chili leaf curl disease is spread by vector_________
___________signifies the separation between the old exocuticle and the epidermis, creating a narrow space that aids in the molting process.
Which of the following is not a natural predator of BPH?
Which insecticidal compound primarily interferes with the axonal transmission, prolonging the closure of sodium gated channels in the nervous system?
 Apis mellifera is also known as
Which of the following insects is the carrier of grassy stunt pathogenic virus?