Subject Mathematics |
| 2201. A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum marks are | |
| (a) 300 | |
| (b) 500 | |
| (c) 800 | |
| (d) 1000 | |
| Ans. b | |
| 2202. A tradesman sold and article at a loss of 20%. If the selling price had been increased by Tk. 100, there would have been again of 5%. What was the cost price of the article? | |
| (a) Tk. 400 | |
| (b) Tk. 500 | |
| (c) Tk. 550 | |
| (d) Tk. 600 | |
| Ans. a | |
| 2203. If 7 spider make 7 webs in 7 days, then 1spider will make 1 web in how many days? | |
| (a) 1 | |
| (b) | |
| (c) 7 | |
| (d) 49 | |
| Ans. c | |
| 2204. The percentage profit earned by selling an article for Tk. 1920 is equal to the percentage loss incurred by selling the same article for Tk. 1280. At what price should the article be sold to make 25% profit? | |
| (a) Tk. 2000 | |
| (b) Tk. 2200 | |
| (c) Tk. 2400 | |
| (d) Data inadequate | |
| Ans. a | |
| 2205. A number, when 35 is subtracted from it, reduces to its 80 percent. What is the four-fifth of that number? | |
| (a) 70 | |
| (b) 90 | |
| (c) 120 | |
| (d) 140 | |
| Ans. d | |
| 2206. A sum of money at simple interest amounts to Tk. 815 in 3 years and to Tk. 854 in 4 years. The sum is: | |
| (a) Tk. 650 | |
| (b) Tk. 690 | |
| (c) Tk. 698 | |
| (d) Tk. 700 | |
| Ans. c | |
| 2207. A courtyard 25 m long and 16 m broad is to be paved with bricks of dimension 20 cm by 10 cm. The total number of bricks required is: | |
| (a) 18000 | |
| (b) 20000 | |
| (c) 25000 | |
| (d) None of these | |
| Ans. b | |
| 2208. What percentage of numbers from 1 to 70 have squares that end in the digit 1? | |
| (a) 1 | |
| (b) 14 | |
| (c) 20 | |
| (d) 21 | |
| Ans. c | |
| 2209. The ratio between the length and the perimeter of a rectangular plot is 1:3. What is the ratio between the length and breadth of the plot? | |
| (a) 1 : 2 | |
| (b) 2 : 1 | |
| (c) 3 : 2 | |
| (d) Data inadequate | |
| Ans. b | |
| 2210. Which of the following is no a leap year? | |
| (a) 700 | |
| (b) 800 | |
| (c) 1200 | |
| (d) 2000 | |
| Ans. a | |
| 2211. 4 mat-wavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-wavers in 8 days? | |
| (a) 4 | |
| (b) 8 | |
| (c) 12 | |
| (d) 16 | |
| Ans. d | |
| 2212. The length of a rectangular plot is 60% more than its breath. If the difference between the length and the breadth of the rectangle is 24 cm, what is the area of that rectangle? | |
| (a) 2400 sq. cm | |
| (b) 2480 sq. cm | |
| (c) 2560 sq. cm | |
| (d) Data inadequate | |
| Ans. c | |
| 2213. A এবং B এর মোট বয়স B এবং C এর মোট বয়সের তুলনায় ১২ বছর বেশি। C, A এর চেয়ে কত বছরের ছোট। | |
| (a) ১০ | |
| (b) ১২ | |
| (c) ১৪ | |
| (d) ১৬ | |
| (e) কোনটিই নয় | |
| Ans. b | |
| 2214. একটি ক্লাসে ১৬ জন ছেলের গড় ওজন ৫০ কেজি এবং অবশিষ্ট ৪ জন ছেলের গড় ওজন ৪০ কেজি। ক্লাসের সকল ছেলের গড় ওজন কত? | |
| (a) ৫০ কেজি | |
| (b) ৪৮ কেজি | |
| (c) ৪২ কেজি | |
| (d) ৪০ কেজি | |
| (e) কোনটিই নয় | |
| Ans. b | |
| 2215. নিচের কোন সংখ্যার - অংশ - অংশ অপেক্ষা ২০ বেশি? | |
| (a) ২০০ | |
| (b) ৪০০ | |
| (c) ৬০০ | |
| (d) ৮০০ | |
| (e) কোনটিই নয় | |
| Ans. c | |
| 2216. 2x² + x – 15 এর উৎপাদক কোনটি? | |
| (a) (x + 3)(2x - 5) | |
| (b) (x - 3)(2x - 5) | |
| (c) (x - 3)(2x + 5) | |
| (d) (x+ 3)(2x + 5) | |
| (e) কোনটিই নয় | |
| Ans. a | |
| 2217. ঈদের সময় একটি জামা নির্মাতা ২০% লাভে খুচরা বিক্রেতার কাছে বিক্রি করলো। খুচরা বিক্রেতা আবার জামাটি ক্রেতার কাছে ২০% লাভে বিক্রয় করল। যদি ঐ জামাটির নির্মাণ খরচ ১০০ টাকা হয়, খুচরা মূল্য কত টাকা? | |
| (a) ১৪০ | |
| (b) ১২০ | |
| (c) ১৪৪ | |
| (d) ১২৪ | |
| (e) কোনটিই নয় | |
| Ans. c | |
| 2218. যে চতুর্ভূজের বিপরীত বাহুগুলি পরস্পর সমান ও সমান্তারল তাকে কি বলে? | |
| (a) সামান্তরিক | |
| (b) রম্বস | |
| (c) ট্রাপিজিয়াম | |
| (d) আয়তক্ষেত্র | |
| (e) কোনটিই নয় | |
| Ans. a | |
| 2219. ১, ৩, ৬, ১০, ১৫, ২১ ...... ধারাটির দশম পদ কোনটি? | |
| (a) ৫৫ | |
| (b) ৪৫ | |
| (c) ৪০ | |
| (d) ৩৫ | |
| (e) কোনটিই নয় | |
| Ans. a | |
| 2220. A² + 7A + B যদি A – 5 দ্বারা বিভাজ্য হয় তবে B এর মান কত? | |
| (a) ৩০ | |
| (b) -30 | |
| (c) - 60 | |
| (d) - 15 | |
| (e) কোনটিই নয় | |
| Ans. c | |
| 2221. Laboni bought a 1-year, Tk. 10,000 certificate of deposit that paid interest at an annual rate of 8 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity? | |
| (a) Tk. 10,464 | |
| (b) Tk. 864 | |
| (c) Tk. 816 | |
| (d) Tk. 800 | |
| Ans. c | |
| 2222. The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and number of teachers were to increase by 5, the ratio of students to teachers would then be 25 to 1. What is the present number of teachers? | |
| (a) 15 | |
| (b) 10 | |
| (c) 12 | |
| (d) 8 | |
| Ans. a | |
| 2223. Which of the following describes all values of x for which 1 - x² ≥ 0? | |
| (a) x ≥ 1 | |
| (b) x ≤ -1 | |
| (c) 0 ≤ x ≤ 1 | |
| (d) -1 ≤ x ≤ 1 | |
| Ans. d | |
| 2224. The cost, in taka, of manufacturing x microwaves is 6000 + 300 x taka. The amount received when selling these x microwaves is 700 x taka. What is the least number of microwaves that must be manufactured and sold so that the net profit is Tk. 2400? | |
| (a) 15 | |
| (b) 21 | |
| (c) 19 | |
| (d) 17 | |
| Ans. b | |
| 2225. The larger of two numbers exceeds twice the smaller number by 9. The sum of twice the large and 5 times the smaller number is 74. If a is the smaller number, which equation below determines the correct value of a? | |
| (a) 5(2a + 9) + 2a = 74 | |
| (b) 5(21 – 9) + 2a = 74 | |
| (c) (4a + 9) + 5a = 74 | |
| (d) 2(2a + 9) + 5a = 74 | |
| Ans. d | |