If \(\;\frac{1 - \cos\theta}{\sin\theta} = \frac{1}{5}\) then what will be the value \(\;\frac{1 + \cos\theta}{\sin\theta}\) ?
If \(\;K + \frac{1}{K} = 3\) then what is the value of \(\;\frac{1}{K^{3}} + K^{3}\)
In the given figure, a square ABCD is inscribed in a quadrant APCQ. If AB = 16 cm, find the area of the shaded region (take π = 3.14) correct to two places of decimal.
O is the incentre of the triangle PQR. If angle POR = 140°, then what is the angle PQR?
If the side of an equilateral triangle is 20 cm, then what is its area?
110\(\sqrt{3}\) cm²
125\(\sqrt{3}\) cm²
200\(\sqrt{3}\) cm²
100\(\sqrt{3}\) cm²
Which of the following statement is correct?
I. The value of 100² - 99² + 98² - 97² + 96² - 95² + 94² - 93² + …...... + 2² - 1² is 5050.
II. If 8x + \( \frac{8}{x} \) = -16 and x < 0, then the value of x¹⁹⁷ + x⁻¹⁹⁷ is 2.