Subject Mathematics |
| 2151. ৬০ থেকে ৮০ এর মধ্যে বৃহত্তম ও ক্ষুদ্রতম মৌলিক সংখ্যার অন্তর- | |
| (a) ৮ | |
| (b) ১২ | |
| (c) ১৮ | |
| (d) ১৯ | |
| Ans. c | |
| 2152. ০.০২৩ এর ১%= কত? | |
| (a) ০.০০০২৩ | |
| (b) ০.০০২৩ | |
| (c) ০.২৩ | |
| (d) ২.৩ | |
| Ans. a | |
| 2153. ৪ × ৫ × ০ × ৭ × ১ = কত? | |
| (a) ০ | |
| (b) ১৪০ | |
| (c) ১৮০ | |
| (d) ২০ | |
| Ans. a | |
| 2154. ৩০০ কিলোমিটার দূরত্বকে মাইকেল প্রকাশ করলে হয় প্রায়- | |
| (a) ১৫৬ মাইল | |
| (b) ১৭৬ মাইল | |
| (c) ১৬৬ মাইল | |
| (d) ১৮৬ মাইল | |
| Ans. d | |
| 2155. ৫, ৭, ১১, ১৯ ...... এ ধারায় ১৯ এর পরের সংখ্যাটি কত? | |
| (a) ৪২ | |
| (b) ৩৫ | |
| (c) ৩০ | |
| (d) ২৬ | |
| Ans. b | |
| 2156. সমবাহু ত্রিভুজের অন্তস্থ প্রত্যেকটি কোণের পরিমাণ - | |
| (a) ৬০ ডিগ্রি | |
| (b) ৯০ ডিগ্রি | |
| (c) ১২০ ডিগ্রি | |
| (d) ১৮০ ডিগ্রি | |
| Ans. a | |
| 2157. Choose the correct synonym of `Embezzle`. | |
| (a) Impede | |
| (b) Usurp | |
| (c) Wield | |
| (d) Defalcate | |
| Ans. b | |
| 2158. Choose the correct antonym of the `Inane`. | |
| (a) Mellow | |
| (b) Wise | |
| (c) Intoxicated | |
| (d) Silent | |
| Ans. b | |
| 2159. Choose the opposite in meaning of the word ‘arrogant’- | |
| (a) insolent | |
| (b) proud | |
| (c) rud | |
| (d) meek | |
| Ans. d | |
| 2160. Which sentence is correct? | |
| (a) He is as good as I | |
| (b) He is as good as mine | |
| (c) He is as good as me | |
| (d) He is as good me | |
| Ans. a | |
| 2161. Adjective of the word ‘Joy’ is- | |
| (a) Joyous | |
| (b) Joyful | |
| (c) Jolly | |
| (d) Enjoy | |
| Ans. ab | |
| 2162. Identity the imperative sentence - | |
| (a) I shall go to school | |
| (b) Stand up | |
| (c) It is raining | |
| (d) I did it | |
| Ans. b | |
| 2163. ‘Tiger’ is to ‘Zoology’ as ‘Mars’ is to- | |
| (a) Astronomy | |
| (b) Crytology | |
| (c) Astrology | |
| (d) Telescopy | |
| Ans. a | |
| 2164. A certain stock of food items is sufficient for 40 men for 12 days. Assuming the eating capacity of all the men to be the same, for how many day the food stock will last if an additional 15 men join the goruop? | |
| (a) 8 | |
| (b) 8 | |
| (c) 7 | |
| (d) 10 | |
| Ans. a | |
| 2165. P, Q and R start a business. P invest 3.5 times as much as Q invests and Q invests one-third of what R does. If the gross profit is Tk. 1545 determine the share of P. | |
| (a) Tk. 618 | |
| (b) Tk. 309 | |
| (c) Tk. 720 | |
| (d) Tk. 721 | |
| Ans. d | |
| 2166. For all natural of n, the number n² + n + 3 is - | |
| (a) a multiple of 3 | |
| (b) always odd | |
| (c) always even | |
| (d) None of the above | |
| Ans. b | |
| 2167. The perimeter of a rectangular box is 42 cm. The length is 13 cm. Find its area. | |
| (a) 113 cm² | |
| (b) 104 cm² | |
| (c) 140 cm² | |
| (d) 121 cm² | |
| Ans. b | |
| 2168. Seeta’s age is double that of Geetha’s. Some year back, Geetha was 30 years younger than Seeta. Find Seeta’s age. | |
| (a) 30 | |
| (b) 60 | |
| (c) 20 | |
| (d) None of the above | |
| Ans. b | |
| 2169. Find the factors of the expression x∛ – 3x² + x + 3. | |
| (a) (x - 3)(x – 1) ² | |
| (b) (x + 3)(x + 1) ² | |
| (c) (x - 3)(x - 1)(x + 1) | |
| (d) (x + 3)(x - 1)(x + 1) | |
| Ans. c | |
| 2170. If a + b + c = 0, find the value of . | |
| (a) 3 | |
| (b) 0 | |
| (c) 1 | |
| (d) 2 | |
| Ans. a | |
| 2171. The average weight of 39 students is 30 kg. By the admission of a new student, the average comes down to 29.8 kg. Find the weight of the new student. | |
| (a) 22 kg | |
| (b) 22.6 kg | |
| (c) 31 kg | |
| (d) 29.8 kg | |
| Ans. a | |
| 2172. Three consecutive even numbers are such that if the first is divided by 6, the second by 4 and third by 7, the sum of the quotient is 38. Find the numbers. | |
| (a) 22, 24, 26 | |
| (b) 32, 34, 36 | |
| (c) 46, 48, 50 | |
| (d) 66, 68, 70 | |
| Ans. d | |
| 2173. (1011)2 + (0101)2 = ? | |
| (a) (1100)2 | |
| (b) (11000)2 | |
| (c) (01100)2 | |
| (d) কোনটিই নয় | |
| Ans. d | |
| 2174. A = {x : x মৌলিক সংখ্যা এবং x ≤ 5} হলে P(A) এর সদস্য সংখ্যা কত? | |
| (a) 8 | |
| (b) 7 | |
| (c) 6 | |
| (d) 3 | |
| Ans. a | |
| 2175. 12 টি পুস্তক থেকে 5টি কত প্রকারে বাছাই করা যায় যেখানে 2টি পুস্তক সর্বদাই অন্তর্ভূক্ত থাকবে? | |
| (a) 252 | |
| (b) 292 | |
| (c) 224 | |
| (d) 120 | |
| Ans. d | |