Subject Mathematics |
| 551. Find the missing letter marked (?) in the series C, H, M ? W, B. | |
| (a) S | |
| (b) P | |
| (c) Q | |
| (d) R | |
| (e) Z | |
| Ans. d | |
| 552. 75% of 0.08 = ? | |
| (a) 0.04 | |
| (b) 0.50 | |
| (c) 0.06 | |
| (d) 0.60 | |
| (e) 6.0 | |
| Ans. c | |
| 553. If the ratio of the areas of 2 squares is 2 : 1, then the ratio of the perimeters of the squares is | |
| (a) 1 : 2 | |
| (b) 1 : | |
| (c) 2 : 1 | |
| (d) : 1 | |
| (e) 4 : 1 | |
| Ans. d | |
| 554. The cost of renting a small bus for a trip was Taka X which was to be shared equally by 16 persons. Actually 10 persons availed the trip. How much be the cost per person? | |
| (a) | |
| (b) | |
| (c) | |
| (d) | |
| (e) | |
| Ans. e | |
| 555. What number should replace the question mark? | |
| (a) 18 | |
| (b) 68 | |
| (c) 81 | |
| (d) 44 | |
| (e) 52 | |
| Ans. b | |
| 556. Try to understand the relationship between the two figures below. | |
| (a) a. | |
| (b) b. | |
| (c) c. | |
| (d) d. | |
| (e) e. | |
| Ans. e | |
| 557. A map has a scale of 1 cm to 3 km, what length on actual ground does a 3 cm length on the map represent? | |
| (a) 9 km | |
| (b) 1 km | |
| (c) 6 km | |
| (d) 6 cm | |
| (e) 1 cm | |
| Ans. a | |
| 558. If > p is an even integer and > q is an odd integer, which of the following must be an odd integer? | |
| (a) | |
| (b) 2p + q | |
| (c) pq | |
| (d) 2(p + q) | |
| (e) | |
| Ans. b | |
| 559. If a light flashes every 6 seconds, how many times will it flash in of an hour? | |
| (a) 450 times | |
| (b) 449 times | |
| (c) 451 times | |
| (d) 550 times | |
| (e) 448 times | |
| Ans. a | |
| 560. If 6 and X have the same mean as 2, 4 and 24, what is the value of X? | |
| (a) 5 | |
| (b) 10 | |
| (c) 14 | |
| (d) 36 | |
| (e) 29 | |
| Ans. c | |
| 561. "Read accidents have increased significantly." The statement will be strengthened by the following EXCEPT: | |
| (a) Drivers are running cars recklessly | |
| (b) Only well-trained drivers are allowed to run the cars | |
| (c) Road trafficking is almost absent | |
| (d) Street trafficking is not working at night. | |
| (e) Road signals are not abide by the drivers | |
| Ans. b | |
| 562. "Price of vegetables is very high in city are in comparison to that in rural area." This claim is weakened by the following facts except: | |
| (a) There is least demand for vegetable in city area | |
| (b) Vegetable are subject to downward price control in city area by the government | |
| (c) City dwellers purchase produced only in the city area | |
| (d) Vegetables are mostly common item of every meal of a city dweller | |
| (e) Abundantly produced rural vegetable are not allowed to sell in city area. | |
| Ans. d | |
| 563. A doctor asked patient, "Do you have high blood sugar?" The patient replied, 'I never went to a hospital.' Conclusion from this conversation is: | |
| (a) The patient does not have high blood sugar | |
| (b) The patient has high blood sugar | |
| (c) Having high blood sugar is normal | |
| (d) The patient did not answer the question directly | |
| (e) The patient was indifferent | |
| Ans. e | |
| 564. If 2x-y=4 then 6x-3y=? | |
| (a) 15 | |
| (b) 10 | |
| (c) 18 | |
| (d) 12 | |
| (e) None of them | |
| Ans. d | |
| 565. If x=y=2z and xyz=256 then what is the value of x? | |
| (a) 12 | |
| (b) 8 | |
| (c) 16 | |
| (d) 6 | |
| (e) None of them | |
| Ans. b | |
| 566. ()18 - ()20=? | |
| (a) | |
| (b) | |
| (c) 0.9 | |
| (d) 10 | |
| (e) None of them | |
| Ans. e | |
| 567. Pipe A can fill a tank in 20 minutes and Pipe B in 30 minutes and Pipe C can empty the same in 40 minutes. If all of them work together, find the time taken to fill the tank. | |
| (a) minutes | |
| (b) 20 minutes | |
| (c) 8 minutes | |
| (d) 3 minutes | |
| (e) None of them | |
| Ans. a | |
| 568. The length of a rectangle is increased by 25%. What percentage should the width be decreased so that the area of rectangle remains unchanged? | |
| (a) 30% | |
| (b) 25% | |
| (c) 20% | |
| (d) 35% | |
| (e) None of them | |
| Ans. c | |
| 569. Consider the following series: 3, 4, 6, 13, __. What comes next? | |
| (a) 15 | |
| (b) 16 | |
| (c) 17 | |
| (d) 18 | |
| (e) 19 | |
| Ans. d | |
| 570. Which of the following is the least like the others? | |
| (a) cube | |
| (b) sphere | |
| (c) pyramid | |
| (d) circle | |
| (e) None of these | |
| Ans. c | |
| 571. A farmer had 20 hens. All but 2 died. How many hens are still alive? | |
| (a) 2 | |
| (b) 10 | |
| (c) 15 | |
| (d) 18 | |
| (e) 20 | |
| Ans. a | |
| 572. Divide 60 by half and deduct twenty. What do you get? | |
| (a) 120 | |
| (b) 100 | |
| (c) 60 | |
| (d) 30 | |
| (e) 10 | |
| Ans. b | |
| 573. A red house is build from red bricks. A blue house from blue bricks. A while house is built from white bricks. Then what is a green house made from? | |
| (a) green bricks | |
| (b) wood | |
| (c) glass | |
| (d) steel | |
| (e) None of these | |
| Ans. c | |
| 574. The hour hand of an analog clock moves th of a degree every minute. Then how many degree will the hour hand move in one hour? | |
| (a) 1 degree | |
| (b) 2 degree | |
| (c) 3 degree | |
| (d) 4 degree | |
| (e) 5 degree | |
| Ans. a | |
| 575. Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes? | |
| (a) 15 | |
| (b) 20 | |
| (c) 25 | |
| (d) 65 | |
| (e) 75 | |
| Ans. e | |