Question
Average number of pages in 54 books is 240. Two more
books with pages (b + 20) and (b - 8) are added, and the average becomes 242. Find (b - 100).Solution
56 Ă 242 â 54 Ă 240 = b + 20 + b â 8
2b + 12 = 13,552 â 12,960 = 592
2b = 580
b = 290
b â 100 = 290 â 100 = 190
Diapause is the period of arrested growth or development in the life cycle of the insects. The occurrence of diapause during summer due to high temperat...
Wheat variety suitable for growing under poplar plantation
Vegetables play a very important role in Human nutrition. Vegetables are mostly of which nature?
What should be the pH for the Fish pond for fish culture?Â
The intersection of the demand and supply curves indicates the equilibrium:
Response of different organisms to the environmental rhythms of light and darkness is called?
Which of the following soil is very good in retentive of moisture and swells greatly and becomes sticky when wet in rainy season?
...In North India rivers are perennial during the period of
Light reaction resulting in the production of ATP and NADPH takes place inÂ
DMI stands for
Relevant for Exams:
