Answers Express (frac{13}{4}pi) radians in degrees. Express (frac{13}{4}pi) radians in degrees. A. 495° B. 225° C. 585° D. 135° Correct Answer: Option C Explanation… Read More
Answers If the determinant of the matrix (begin{pmatrix} 2 & x \ 3 & 5 end{pmatrix}… If the determinant of the matrix (begin{pmatrix} 2 & x \ 3 & 5 end{pmatrix} = 13), find… Read More
Answers In how many ways can the letters of the word ‘ELECTIVE’ be arranged? In how many ways can the letters of the word ‘ELECTIVE’ be arranged? A. 336 B. 1680 C.… Read More
Answers Find the radius of the circle (x^{2} + y^{2} – 8x – 2y + 1… Find the radius of the circle (x^{2} + y^{2} – 8x – 2y + 1 = 0). A.… Read More
Answers If (sintheta = frac{3}{5}, 0° If (sintheta = frac{3}{5}, 0° < theta < 90°), evaluate (cos(180 – theta)). A. (frac{4}{5}) B. (frac{3}{5}) C.… Read More
Answers The first term of a Geometric Progression (GP) is (frac{3}{4}), If the product of the… The first term of a Geometric Progression (GP) is (frac{3}{4}), If the product of the second and third… Read More
Answers How many numbers greater than 150 can be formed from the digits 1, 2, 3,… How many numbers greater than 150 can be formed from the digits 1, 2, 3, 4, 5 without… Read More
Answers If (begin{vmatrix} k & k \ 4 & k end{vmatrix} + begin{vmatrix} 2 & 3… If (begin{vmatrix} k & k \ 4 & k end{vmatrix} + begin{vmatrix} 2 & 3 \ -1 &… Read More
Answers The general term of an infinite sequence 9, 4, -1, -6,… is (u_{r} = ar… The general term of an infinite sequence 9, 4, -1, -6,… is (u_{r} = ar + b). Find… Read More
Answers Find the coefficient of (x^{3}) in the binomial expansion of ((x – frac{3}{x^{2}})^{9}). Find the coefficient of (x^{3}) in the binomial expansion of ((x – frac{3}{x^{2}})^{9}). A. 324 B. 252 C.… Read More