Subject Mathematics |
| 1501. Area of a square filed is 484 square meter, find its perimeter. | |
| (a) 88 meter | |
| (b) 84 meter | |
| (c) 81 meter | |
| (d) 108 meter | |
| Ans. a | |
| 1502. A number when increased by 25% gives 80, the number is - | |
| (a) 60 | |
| (b) 64 | |
| (c) 96 | |
| (d) 100 | |
| Ans. b | |
| 1503. The ratio of boys and girls in a class is 3 : 2. If 10% of boys and 15% of girls failed in an examination, the percentage of passed students is: | |
| (a) 75% | |
| (b) 80% | |
| (c) 88% | |
| (d) 87.5% | |
| Ans. c | |
| 1504. The sum of two numbers is twice the difference between them. If the smaller number is 20, find the bigger number. | |
| (a) 5 | |
| (b) 40 | |
| (c) 60 | |
| (d) 80 | |
| Ans. c | |
| 1505. Find the number which does not with the series. 1, 5, 11, 29, 55. | |
| (a) 29 | |
| (b) 55 | |
| (c) 11 | |
| (d) 5 | |
| Ans. b | |
| 1506. A man spends of his income and still saves Tk. 600. His income is - | |
| (a) Tk. 240 | |
| (b) Tk. 360 | |
| (c) Tk. 1000 | |
| (d) Tk. 1500 | |
| Ans. d | |
| 1507. The average age of 4 brothers is 6 years. If the age of their father is included, the average is increased by 5 years. Find age of the father. | |
| (a) 24 years | |
| (b) 31 years | |
| (c) 35 years | |
| (d) 38 years | |
| Ans. b | |
| 1508. Tk. 700 is divided between A and B in the ratio of 3 : 5. Find A’s share. | |
| (a) Tk. 300 | |
| (b) Tk. 350 | |
| (c) Tk. 400 | |
| (d) Tk. 450 | |
| Ans. a | |
| 1509. 5 years ago, A was 10 years younger than B. What will be the difference between their ages after 2 years from now? | |
| (a) 3 years | |
| (b) 8 years | |
| (c) 10 years | |
| (d) 24 years | |
| Ans. c | |
| 1510. 25% of 75% of 80 = ? | |
| (a) 15 | |
| (b) 20 | |
| (c) 60 | |
| (d) 80 | |
| Ans. a | |
| 1511. The salary of an employee is first decreased by 10% and then is increased by 25%. Find percent increase in his salary form the original salary. | |
| (a) 11% | |
| (b) 10% | |
| (c) 12.5% | |
| (d) 13% | |
| Ans. c | |
| 1512. In which of the following cities is the Wall Street Situated? | |
| (a) London | |
| (b) Washington D.C. | |
| (c) New York | |
| (d) Paris | |
| Ans. c | |
| 1513. In which commercial treaty of the following, Bangladesh agreed with USA for signing? | |
| (a) FTA | |
| (b) NAFTA | |
| (c) TIFA | |
| (d) SAFTA | |
| Ans. c | |
| 1514. A sum of Tk. 100 is divided among A, B and C. If A and B together receive Tk. 70, B and C together receive Tk. 50. Find the amount receive by B. | |
| (a) Tk. 10 | |
| (b) Tk. 20 | |
| (c) Tk. 40 | |
| (d) Tk. 60 | |
| Ans. b | |
| 1515. If = 5 -5 then x is equal to - | |
| (a) 5 | |
| (b) 4 | |
| (c) 9 | |
| (d) None of these | |
| Ans. a | |
| 1516. How much more is 1 2 2 3 3 4 1 3 | |
| (a) 1 4 | |
| (b) 1 3 | |
| (c) 1 12 | |
| (d) 7 12 | |
| Ans. c | |
| 1517. If P = x 2 - 36 x 2 - 49 and Q = x + 6 x + 7, then the value of P Q is - | |
| (a) x - 6 x -7 | |
| (b) x - 6 x + 7 | |
| (c) x - 6 x + 6 | |
| (d) x + 6 x - 7 | |
| Ans. a | |
| 1518. The average of 1?0 numbers is 7. What will be new average if each of the numbers is multiplied by 8? | |
| (a) 45 | |
| (b) 52 | |
| (c) 56 | |
| (d) 55 | |
| Ans. c | |
| 1519. A train runs at 45 km per hour. How far does it go in 6 seconds? | |
| (a) 45 m | |
| (b) 60 m | |
| (c) 75 m | |
| (d) 80 m | |
| Ans. c | |
| 1520. A machine part is packed in a box of size 5cm × 5cm × 2cm. The number of parts that can be packed in a carton of size 25 cm × 16 cm × 8 cm is – | |
| (a) 60 | |
| (b) 80 | |
| (c) 40 | |
| (d) 160 | |
| Ans. b | |
| 1521. A’s income is 50% less than B’s. By how much percent, B’s income is more than A’s? | |
| (a) 33.33% | |
| (b) 50% | |
| (c) 75% | |
| (d) 100% | |
| Ans. d | |
| 1522. After scoring 85 runs in the 17th innings, a batsman’s average run increases by 3. What was his average before the 17th? | |
| (a) 88 runs | |
| (b) 82 runs | |
| (c) 34 runs | |
| (d) 37 runs | |
| Ans. c | |
| 1523. A train running at the speed of 25 m/s takes 10 seconds to pass a man running at the speed of 10 m/s in the opposite direction. Find the length of the train. | |
| (a) 150 meters | |
| (b) 200 meters | |
| (c) 250 meters | |
| (d) 350 meters | |
| Ans. d | |
| 1524. Find the area of a rectangle whose diagonal is 13 cm. | |
| (a) 36 cm² | |
| (b) 60 cm² | |
| (c) 72 cm² | |
| (d) 169 cm² | |
| Ans. b | |
| 1525. Students of a class stand in a queue. If Rajib is 19th in order from both ends, how many students are there in the queue? | |
| (a) 20 | |
| (b) 37 | |
| (c) 38 | |
| (d) 39 | |
| Ans. b | |