How many numbers greater than 150 can be formed from the digits 1, 2, 3, 4, 5 without repetition?
The first term of a Geometric Progression (GP) is \(\frac{3}{4}\), If the product of the second and third terms of the sequence is 972, find its common ratio.
If \(\sin\theta = \frac{3}{5}, 0° < \theta < 90°\), evaluate \(\cos(180 - \theta)\).
Find the radius of the circle \(x^{2} + y^{2} - 8x - 2y + 1 = 0\).
In how many ways can the letters of the word 'ELECTIVE' be arranged?
