Q.3079·Miscellaneous·2022·EasyLet A = | 0 sin²θ cos²θ | | cos²θ 0 sin²θ | | sin²θ cos²θ 0 | and A = P + Q where P is symmetric matrix and Q is skew-symmetric matrix. What is the minimum value of determinant of A ?View question
Q.3080·Miscellaneous·2022·EasyABC is a triangular plot with AB = 16 m, BC = 10 m and CA = 10 m. A lamp post is situated at the middle point of the side AB. The lamp post subtends an angle 45° at the vertex B. What is the height of the lamp post ?View question
Q.3081·Miscellaneous·2022·EasyABC is a triangular plot with AB = 16 m, BC = 10 m and CA = 10 m. A lamp post is situated at the middle point of the side AB. The lamp post subtends an angle 45° at the vertex B. What is AB/sinC equal to ?View question
Q.3082·Miscellaneous·2022·EasyABC is a triangular plot with AB = 16 m, BC = 10 m and CA = 10 m. A lamp post is situated at the middle point of the side AB. The lamp post subtends an angle 45° at the vertex B. What is cosA + cosB + cosC equal to ?View question
Q.3083·Miscellaneous·2022·EasyThere are two points P and Q due south of a leaning tower, which leans towards north. P is at a distance x and Q is at a distance y from the foot of the tower ( x > y ). The angles of elevation of the top of the tower from P and Q are 15° and 75° respectively. At what height is the top of the tower above the ground level?View question
Q.3084·Miscellaneous·2022·EasyGiven below are idiom/phrase followed by four alternative meanings for each. Choose the most appropriate answer from among the options (a), (b), (c), and (d). A queer fishView question
Q.3085·Miscellaneous·2022·EasyGiven below are idiom/phrase followed by four alternative meanings for each. Choose the most appropriate answer from among the options (a), (b), (c), and (d). Eat like a birdView question
Q.3092·Miscellaneous·2022·EasyThere are two points P and Q due south of a leaning tower, which leans towards north. P is at a distance x and Q is at a distance y from the foot of the tower (x > y). The angles of elevation of the top of the tower from P and Q are 15° and 75° respectively. What is the length of the tower?View question
Q.3096·Miscellaneous·2022·EasyIn triangle ABC, a = 4, b = 3, c = 2. What is cos3C equal to?View question