Combined 10 Bank & 1FI Post: Officer Job ID (25102) MCQ Math Solution Exam Date: 16-05-2026

#mathhelpline #mathhelpline2026 #mathhelpline_written #mathhelpline_mcq Combined 10 Bank & 1FI Post: Officer (General) Job ID (25102) MCQ Math Solution Exam Date: 16-05-2026 51. If positive integer leaves a reminder of 5 when divided by 12, what reminder will 7x2+3x+4 leave when divided by 6? A. 0 B. 1 C. 2 D. 3 52. Find the value of √288-√98+√32 A.7√2 B. 8√2 C. 9√2 D. 10√2 53. If the base of a triangle is increased by 25% and its height is decreased by 20%, what will be the effect on its area? A. No change B. 5% increase C. 10% decrease D. 20% increase 54. If x = 10 and y = 0.01, which of the following is the greatest? A. x2+ y2 B. 2x2-y2 C. 10x2y2 D. x2/y2 55. A two-digit number is 4 times the sum of its digits. If the number obtained by interchanging the places of the digits is 18 greater than the original number, what is the number? A. 24 B. 42 C. 36 D. 48 56. A laptop is sold at a 12% loss. If it were sold for Tk. 4800 more, there would be a 18% profit. What is the cost price of the laptop? A. Tk. 14,000 B. Tk. 16,000 C. Tk. 18,000 D. Tk. 20,000 57. A boat takes 5 hours to travel 45 km upstream and 3 hours to travel the same distance downstream. What is the speed of the stream? A. 2 km/h B. 3 km/h C. 4 km/h D. 5 km/h 58. If 3x+2-3x-1= 702, then find the value of xx? A. 16 B. 64 C. 256 D. 625 59. 8 workers can complete a work in 15 days by working 9 hours per day. If 12 workers are assigned the same work, how many hours per day must they work to finish it in 10 days? A. 7 hours B. 8 hours C.9 hours D. 10 hours 2 60. Two numbers are in the ratio 4: 7. If 12 is added to each number, the ratio becomes 5: 8. What is the larger number? A. 28 B. 42 C. 56 D. 84 61. In the arithmetic progression 9, 15, 21, 27, ------ which term is 1005? A. 165th B. 166th C. 167th D. 168th 62. If x=log8225 and y = log215, then what is the value of x: y? A. 2:3 B. 3:2 C. 8:15 D. 15:8 63. If 2sin2Ɵ+ 3cos Ɵ-3 = 0, then the value of the acute angle Ɵ is A. 00 B. 300 C. 450 D. 600 64. If √(3+x)+√(3-x) / √(3+x)-√(3-x) =2, then find the value of x. A. 5/7 B. 7/5 C. 5/12 D. 12/5 65. In a simultaneous throw of a pair of dice, what is the probability that the sum is greater than 7 but less than 12? A. 1/3 B. 5/12 C. 7/18 D. 13/36 7 18 66. If the average of a natural number and its cube is 13 times the number, then the number is A. -5 B. 5 C. ±5 D. 25 67. The perimeter of a rectangular field is 72 meters. If the length is 6 meters more than twice the width, what is the area of the field? A. 240 m2 B. 252 m2 C. 260 m2 D. 272 m2 68. Find the area of an isosceles triangle if its perimeter is equal to 28 cm and the ratio of the lateral side to the base is 2:3. A. 24 cm2 B. 12√7 cm2 C. 6√7 cm2 D. 24√7 cm2 69. In an examination, 70% students passed in Physics and 65% students passed in Chemistry. If 45% students passed in both subjects, and 42 students failed in both subjects, what is the total number of students? A. 360 B. 420 C. 480 D. 540 70. If the difference between the circumference and diameter of a circle is 60 cm, then the radius of the circle is A. 7 cm B. 14 cm C. 28 cm D. 56 cm