Question
A school bought 45 benches and 55 desks. Average cost of
a bench is Rs. 1,800 and that of a desk is Rs. 2,700. Find the average cost (in Rs.) of all the benches and desks.Solution
ATQ,
Required average = (45 × 1800 + 55 × 2700) ÷ (45 + 55)
= (81000 + 148500) ÷ 100
= (229500 ÷ 100) = Rs. 2,295
Which scheme is the initiative of Central Government related to India's independence?Â
Which herbicide is used as stomatal closing anti-transpirant when used in low concentrations?
Which post harvest process is done in Paddy before dehusking, involves partial boiling of the paddy before milling in order to increase its nutritial ...
Magnesium is a component of
In majority of the cases soil pH for optimal plant growth is
Plant food manufactured by the process of photosynthesis in the presence of a nutrient in chlorophyll is?
Optical sensor used for real-time precision of Nitrogen management in agricultural crops is
Food products which provides health benefits beyond the nutrient contribution when they are eaten on regular basis in adequate amount is called.
Counter stain used in gram staining is ________.
Which of the following is not a type of nonvascular plant?
Relevant for Exams:
