Subject Mathematics |
| 1101. একটি মিনারের পাদদেশ হতে 20 মিটার দূরের একটি স্থান হতে মিনারটির শীর্ষ বিন্দুর উন্নতি কোণ 30 হলে মিনারটির উচ্চতা কত? | |
| (a) 20√3 মিটার | |
| (b) মিটার | |
| (c) 20 মিটার | |
| (d) 10√3 মিটার | |
| Ans. b | |
| 1102. একটি আয়তাকার ক্ষেত্রের দৈর্ঘ্য ২০% বৃদ্ধি ও প্রস্থ ১০% হ্রাস করা হলে, ক্ষেত্রফলের শতকরা কত পরিবর্তন হবে? | |
| (a) ১০৮% বৃদ্ধি | |
| (b) ১০৮% হ্রাস | |
| (c) ৮% বৃদ্ধি | |
| (d) ৮% হ্রাস | |
| Ans. c | |
| 1103. সুষম বহুভুজের একটি অন্তঃকোণের পরিমাণ ১৩৫ হলে এর বাহু সংখ্যা কত? | |
| (a) ৭ | |
| (b) ৮ | |
| (c) ৯ | |
| (d) ১০ | |
| Ans. b | |
| 1104. Which one of the following is equal to of 0.01 percent? | |
| (a) 0.025 | |
| (b) 0.0025 | |
| (c) 0.00025 | |
| (d) 0.000025 | |
| Ans. b | |
| 1105. The average of a, b, c, is 6 and a - b = 4, ab = 21, what is the value of c? | |
| (a) 6 | |
| (b) 7 | |
| (c) 8 | |
| (d) 9 | |
| Ans. c | |
| 1106. A truck driver must complete a 180-mile trip in 4 hours. If his averages speed is 50 miles per hour for the first 3 hours, than how fast must he travel for the final hour? | |
| (a) 25 | |
| (b) 35 | |
| (c) 40 | |
| (d) 30 | |
| Ans. d | |
| 1107. Son's age is now one-third of father's age. In twelve years from now son's age will be one half of the father's age. What is the son's age in years now? | |
| (a) 6 | |
| (b) 10 | |
| (c) 24 | |
| (d) 12 | |
| Ans. d | |
| 1108. A man walked 2 miles east, then 2 miles south, then again 4miles east and finally 10 miles north. How far did he walk from the starting point? | |
| (a) 10 | |
| (b) 9 | |
| (c) 8 | |
| (d) 7 | |
| Ans. a | |
| 1109. Find the missing number of the series , , -4 | |
| (a) 16 | |
| (b) 4 | |
| (c) | |
| (d) 1 | |
| Ans. d | |
| 1110. The ratio of boys and girls in a class is 1: 2 and the class has 24 students. How many boys would have to be admitted to the class in order to make the ration of boys to girls 1:1? | |
| (a) 6 | |
| (b) 8 | |
| (c) 10 | |
| (d) 12 | |
| Ans. b | |
| 1111. A book sells for Tk. 65. This price gives the seller a profit of 30% on his cost. What will be the new selling price if he cuts his profit to 10% of its cost? | |
| (a) 45 | |
| (b) 50 | |
| (c) 55 | |
| (d) 60 | |
| Ans. c | |
| 1112. If x = -2y + 3 and y = -2, then | |
| (a) x is greater than -1 | |
| (b) x is smaller than -1 | |
| (c) x is equal to -1 | |
| (d) all of these | |
| (e) none of these | |
| Ans. c | |
| 1113. If x+ 2y > 8, then 2x+4y is | |
| (a) greater than 20 | |
| (b) x is smaller then -1 | |
| (c) x is equal to -1 | |
| (d) all of these | |
| (e) none of these | |
| Ans. d | |
| 1114. Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit’s age. After further 8 years, how many times would he be of Ronit’s age? | |
| (a) 2 times | |
| (b) 2.5 times | |
| (c) 3.5 times | |
| (d) 3 times | |
| Ans. a | |
| 1115. The average age of husband, wife and their child 3 year age was 27 and that of wife and the child 5 years was 20 years. The present age of the husband is - | |
| (a) 35 years | |
| (b) 40 years | |
| (c) 45 years | |
| (d) 50 years | |
| Ans. b | |
| 1116. How many 3-digit number can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated? | |
| (a) 5 | |
| (b) 10 | |
| (c) 15 | |
| (d) 20 | |
| Ans. a | |
| 1117. If one-third of one-fourth of number is 15, then three-tenth of that number is - | |
| (a) 35 | |
| (b) 36 | |
| (c) 45 | |
| (d) 54 | |
| Ans. d | |
| 1118. How many seconds will 500 meter long train to cross a man waling with a speed of 3 km/hr in the correction of the moving train of the speed of the train is 63 km/hr? | |
| (a) 25 | |
| (b) 30 | |
| (c) 40 | |
| (d) 45 | |
| Ans. b | |
| 1119. If x² - 4x + 3 equals 0, then what is the value of (x – 2) ²? | |
| (a) 0 | |
| (b) 1 | |
| (c) 2 | |
| (d) 3 | |
| Ans. b | |
| 1120. If + = , then = ? | |
| (a) | |
| (b) | |
| (c) 1 | |
| (d) 3 | |
| Ans. d | |
| 1121. A man walks at a rate of 10 mph. After every ten miles, he rests for 6 minutes. How much time does he take to walk 50 miles? | |
| (a) 300 | |
| (b) 318 | |
| (c) 322 | |
| (d) 324 | |
| Ans. d | |
| 1122. If 50% of x equals the sum of y and 20, the what is the value of x – 2y? | |
| (a) 20 | |
| (b) 40 | |
| (c) 60 | |
| (d) 80 | |
| Ans. b | |
| 1123. If x > 5 and y < -1, then which of the following statements is true? | |
| (a) (x + 4y) > 1 | |
| (b) x > -4y | |
| (c) -4x < 5y | |
| (d) none of these | |
| Ans. d | |
| 1124. একটি সংখ্যা ৬৫০ থেকে যত বড় ৮২০ থেকে তত ছোট। সংখ্যাটি কত? | |
| (a) ৭৩০ | |
| (b) ৭৩৫ | |
| (c) ৮০০ | |
| (d) ৭৮০ | |
| Ans. b | |
| 1125. ৭২ কেজি ওজন বিশিষ্ট মিশ্রনে A এর ১৭ ভাগ, B এর ৩ ভাগ, C এর ৪ ভাগ দ্বারা গঠিত। মিশ্রণে কত B কেজি আছে? | |
| (a) ৯ কেজি | |
| (b) ১২ কেজি | |
| (c) ১৭ কেজি | |
| (d) ৫১ কেজি | |
| Ans. a | |