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Chlorine is involved in photolysis of water and thus oxygen production.
The equation of the plane passing through the point (2,−1,3) and having direction ratios (1,4,−2) is:
If a and b are whole numbers such that ab = 169, find the value of (a-3)(b+2).
The selling price of 8 shirts is the same as the cost price of 9 shirts. If each shirt is marked at 50% above its cost price, calculate the percentage d...
If sin(3θ) = cos(2θ), find θ.
When 15 is added to 30% of a certain number, the result is equal to one-third of that same number. Determine the value of the number.
Find the simple interest on Rs 1040 at 12% per annum for 2 years?
Income of A is twice the income of B. B and A spend 55% and 65% respectively of their incomes. Find the savings of A, if B saves Rs. 18000 in a month.
If 5 sin x - 12 cos x = 0, find the value of tan x.
In a class of 80 students, 75% of the students passed in Mathematics, and 85% passed in English. If 60% of the students passed in both subjects, how man...