For the following questions answer them individually
$$\sqrt{[\frac{(1 - sinA)}{(1 + sinA)}}]$$ is equal to?
What is the value of $$\frac{(4a^{2} + 8b + 14c + 2)}{2}$$ ?
Coefficient of $$x^{2}$$ in (x + 9)(6 - 4x) is
If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be
What are the 2 consecutive even natural numbers, sum of whose squares is 52?
What is the value of $$cot\frac{5\pi}{3}$$ ?
If 7x + 6y = 5xy and 10x - 4y = 4xy, then value of x and y is
If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?
The cross-section of a canal is in the shape of an isosceles trapezium which is 3 m wide at the bottom and 5 m wide at the top. If the depth of the canal is 2 m and it is 110 m long, what is the maximum capacity of this canal? (Take π = 22/7)