সমন্বিত ৫ ব্যাংক: অফিসার (ক্যাশ) (২০২১): গাণিতিক যুক্তি প্রশ্ন সমাধান

৩০টি প্রশ্ন। সঠিক উত্তর সবুজ রঙে; পুরো ব্যাখ্যা দেখতে প্রশ্নে চাপুন।

1. In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is: পুরো পাতা ›
   1. ক 6 cm
   2. খ 8 cm
   3. গ 9 cm
   4. ঘ 10 cm
2. A train 125m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is পুরো পাতা ›
   1. ক 45 km/hr
   2. খ 50 km/hr
   3. গ 54 km/hr
   4. ঘ 55 km/hr
3. There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Tk. 12,000 after 3 years at the same rate? পুরো পাতা ›
   1. ক Tk. 2160
   2. খ Tk. 3120
   3. গ Tk. 3972
   4. ঘ Tk. 6240
4. It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010? পুরো পাতা ›
   1. ক Saturday
   2. খ Sunday
   3. গ Friday
   4. ঘ Wednesday
5. A room 5m x 8m is to be carpeted leaving a margin of 10 cm from each wall. If the cost of the carpet is Tk. 18 per sq. meter, the cost of carpeting the room will be: পুরো পাতা ›
   1. ক Tk. 673.92
   2. খ Tk. 682.46
   3. গ Tk. 691.80
   4. ঘ Tk. 702.60
6. A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is: পুরো পাতা ›
   1. ক 4 km/hr
   2. খ 5 km/hr
   3. গ 6 km/hr
   4. ঘ 10 km/hr
7. 3 pumps working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day? পুরো পাতা ›
   1. ক 9
   2. খ 10
   3. গ 11
   4. ঘ 12
8. The three rational numbers between 3 and 4 are : পুরো পাতা ›
   1. ক 5/2, 6/2, 7/2
   2. খ 13/4, 14/4, 15/4
   3. গ 12/7, 13/7, 14/7
   4. ঘ 11/4,12/4, 13/4
9. In triangle ABC, if AB = BC and ∠B = 70, ∠ A will be : পুরো পাতা ›
   1. ক 70°
   2. খ 110°
   3. গ 55°
   4. ঘ 130°
10. The hypotenuse of a right triangle is 2 centimeters more than the longer side of the triangle. The shorter side of the triangle is 7 centimeters less than the longer side. Find the length of the hypotenuse. পুরো পাতা ›
    1. ক 13 cm
    2. খ 15 cm
    3. গ 17 cm
    4. ঘ 19 cm
11. A car owner buys petrol at Tk. 17, Tk. 19 and Tk. 20 per litre for three consecutive years. Compute the average cost per litre, if he spends Tk. 6460 per year. পুরো পাতা ›
    1. ক Tk. 18.49
    2. খ Tk. 18.58
    3. গ Tk. 19.20
    4. ঘ Tk. 21.66
12. How many terms are there in 20, 25, 30, 35, ….140? পুরো পাতা ›
    1. ক 22
    2. খ 23
    3. গ 24
    4. ঘ 25
13. A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is পুরো পাতা ›
    1. ক 45:56
    2. খ 45:51
    3. গ 47:56
    4. ঘ 47:51

    আরও এসেছে: সমন্বিত ৫ ব্যাংক ও ১ আর্থিক প্রতিষ্ঠান: অফিসার (ক্যাশ) (২০১৯)

14. If A and B together can complete a work in 18 days. A and C together in 12 days, and B and C together in 9 days, then B alone can do the work in- পুরো পাতা ›
    1. ক 18 days
    2. খ 24 days
    3. গ 30 days
    4. ঘ 40 days
15. If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work? পুরো পাতা ›
    1. ক 60
    2. খ 45
    3. গ 40
    4. ঘ 30
16. In a 729 liters mixture of milk and water, the ratio of milk to water is 7 : 2. To get a new mixture containing milk and water in the ratio of 7 : 3, the amount of water to be added is : পুরো পাতা ›
    1. ক 81 Liters
    2. খ 71 Liters
    3. গ 56 Liters
    4. ঘ 50 Liters
17. Kamal started a business investing Tk. 9000. After five months, Sameer joined with a capital of Tk. 8000. If at the end of the year they earn a profit of Tk. 6970, then what will be the share of Sameer in the profit? পুরো পাতা ›
    1. ক Tk. 2380
    2. খ Tk. 2300
    3. গ Tk. 2280
    4. ঘ Tk. 2260
18. The angle of elevation of a ladder leaning against a wall is 60⁰ and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is : পুরো পাতা ›
    1. ক 2.3 m
    2. খ 4.6 m
    3. গ 7.8 m
    4. ঘ 9.2 m
19. 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? পুরো পাতা ›
    1. ক 2 times
    2. খ 2.5 times
    3. গ 2.75 times
    4. ঘ 2.25 times
20. An accurate clock shows 8 o’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o’clock in the afternoon? পুরো পাতা ›
    1. ক 144°
    2. খ 150°
    3. গ 168°
    4. ঘ 180°
21. 66 cubic centimeters of silver is drawn into a wire 1 mm in diameter. The length of the wire in meters will be- পুরো পাতা ›
    1. ক 84 meters
    2. খ 90 meters
    3. গ 168 meters
    4. ঘ 336 meters
22. A man purchased a cow for Tk. 3000 and sold it the same day for Tk. 3600, allowing the buyer a credit of 2 years. If the rate of interest be 10% per annum, then the man has a gain of- পুরো পাতা ›
    1. ক 0%
    2. খ 5%
    3. গ 7.5%
    4. ঘ 10%
23. Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. পুরো পাতা ›
    1. ক 4
    2. খ 7
    3. গ 9
    4. ঘ 13
24. In order to obtain an income of Tk. 650 from 10% stock at Tk. 96, one must make an investment of- পুরো পাতা ›
    1. ক Tk 3100
    2. খ Tk. 6240
    3. গ Tk. 6500
    4. ঘ Tk. 9600
25. If 4b² + 1/b² = 2, then the value of 8b³ + 1/b³ is? পুরো পাতা ›
    1. ক 0
    2. খ 1
    3. গ 2
    4. ঘ 3
26. If a³ = 117 + b³ and a = 3 + b, then the value of a + b is? পুরো পাতা ›
    1. ক 7
    2. খ 13
    3. গ 49
    4. ঘ 0
27. The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10000, the present population is = ? পুরো পাতা ›
    1. ক 4600
    2. খ 6400
    3. গ 7600
    4. ঘ 600
28. A student scores 55% marks in 8 papers of 100 marks each. He scores 15% of his total marks in English. How much does he score in English? পুরো পাতা ›
    1. ক 44
    2. খ 45
    3. গ 66
    4. ঘ 77
29. The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio? পুরো পাতা ›
    1. ক 8 : 9
    2. খ 17 : 18
    3. গ 21 : 22
    4. ঘ 18 : 19
30. Two buses start from a bus terminal with a speed of 20 km/h at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 8 minutes? পুরো পাতা ›
    1. ক 3 km/h
    2. খ 4 km/h
    3. গ 5 km/h
    4. ঘ 7 km/h

সমন্বিত ৫ ব্যাংক: অফিসার (ক্যাশ) (২০২১): অন্যান্য বিষয়

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সব পরীক্ষার গাণিতিক যুক্তি প্রশ্নসরকারি ব্যাংক প্রশ্ন সমাধান