Math Helpline's video: PETROBANGLA Post: Assistant Manager MCQ Math Solution Exam Date: 31-05-2024

_written _MCQ Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA) Post: Assistant Manager MCQ Math Solution Exam Date: 31-05-2024 www.youtube.com/mathhelpline www.facebook.com/mathhelplinebd 31. log24+log28-log416 =? 32. If 5(x+1) – 2. 5x -3 = 0, What is the value of x? 33. Given A= 2i-3j+4k and B=i+2j-k, what is the value of the dot product A.B? 34. A right-angled triangle has a hypotenuse of length 10 cm and one of its acute angles measures 30°. What are the lengths of the other two sides? 35. The perimeter of a rectangle is 24 inches, and its length is 3 times its width. What are the length and the width of the rectangle? 36. A circle has a radius of 30 cm. Determine the length of the arc subtended by an angle of 60° at the center of the circle. 37. Find the value of k if the distance between (k, 3) and (2,3) is 5. 38. What is the area under the curve y = x² from x = 0 to x = 1? 39. What is the probability of getting sum as 7 when two dice are thrown? 40. In how many ways can a committee of 4 people be chosen out of 8 people?