রূপালী এবং জনতা ব্যাংকের কর্মকর্তা (সাধারণ) পরীক্ষার MCQ প্রশ্ন সমাধান-2019

গণিত অংশের সমাধান:-

৩৩. If an article was sold at 18% profit on cost price then the selling price of the article was Tk. 9381. What would have been the selling price of the article if it was sold at 25% profit?
উত্তরঃ Tk. 9937.5

৩৪. In each of these questions, two equations (1) and (II) are given. You have to solve both the equations
and give answer.
উত্তরঃ X<Y

৩৫. A box contains 21 balls numbered 1 to 21. A ball is drawn and then another ball is drawn without replacement. What is the probability that both balls are even numbered?
উত্তরঃ 3/14

৩৬. 12 students working for 5 hours a day can solve a certain number of problems in 8 days. How many students are needed to solve five times the original number of problems, if they work at 4 hours a day for 15 days?
উত্তরঃ 40

৩৭. If the ratio of simple interest and principal is 8: 25/2 and rate of interest is equal to the time invested then find the time of investment?
উত্তরঃ 8 years

৩৮. A seller marks his goods 30% above their cost price but allows 15% discount for cash payment. His percentage of profit when sold in cash is.
উত্তরঃ 10.5%

৩৯. A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the wall and it top reaches a window 6 m above the ground. Find the length of the ladder.
উত্তরঃ 6.5

৪০. If 2^2x-1 = 8x-3, then what is the value of x?
উত্তরঃ -2

৪১. If x=2 then the value of  x3+27×2 +243x +631 is?
উত্তরঃ 1233

৪২. A bond gets matured in 10 years. Ram invested Tk 42000 in this bond and received Tk. 105000 once the bond matured. If the bond was under simple interest, then what was the rate of interest per annum?
উত্তরঃ 15%,

৪৩. A boy goes to school at a speed of 5 km/h and returns to the village at a speed of 4 km/h. If he takes 4 hours and 30 minutes in all, what is the distance between the village and the school?
উত্তরঃ 10km

৪৪. The average height of girls in a class is 5 ft and that of boys is 5.7 ft. If the average height of the students in class is 5.5 ft what could be the possible strength of boys and girls respectively in the class.
উত্তরঃ 50,20

৪৫. The value of “A” varies in inverse proportion as the square of “B”. If the value of “A” is equal to 400 when “B”is equal to 12. What would be the value of “A” when “B” is equal to 24?
উত্তরঃ 10

৪৬. The average age of the 20 aspirants of a class is 19.2 years. After some time two more aspirants join them and then average is increased by 0.3 years. Find the difference between the age of new aspirants?
উত্তরঃ 15

৪৭. A cistern is normally filled with water in 10 hours but takes 5 hours longer to fill because of a leak in its bottom. If the cistem is full, the leak will empty the cistem in.
উত্তরঃ 30 hours

৪৮. P and start a hotel. P left after 6 months. After the year ends, P gets TK, 6000 as profit out of total profit of Tk. 9000. What will be amount invested by Qif P had invested Tk 20000?
উত্তরঃ Tk. 5000
৪৯. A and B go cycling in the same direction with speeds of 6 km/hr and 12 km/hr. A car from behind passes them in 9 and 10 seconds respectively. What is the speed of the car?
উত্তরঃ 66 km/hr

৫০. The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is.
উত্তরঃ 35years.
৫১. A driver of an auto rickshaw sees a lorry 60 m ahead of him. After 30 seconds the lorry is 90 m behind. If the speed of the auto rickshaw is 38 km/hr, then what is the speed of the lorry?
উত্তরঃ 23

৫২. If the ratio of speed of doing work of three persons is 1:3:5. what is the ratio of time taken by these people to do the same amount of work?
উত্তরঃ 15:5:3

৫৩. A right angled triangle, whose perpendicular sides measure 1.8 cm and 2.4 cm, is inscribed in a circle. What is the circumference of the circle (in cm)?
উত্তরঃ 3π

৫৪. √(11^2+3^4*7-13^2+10)=?
উত্তরঃ 23

৫৫. 8 years ago, the ratio of A’s age to B’s age was 4:5. At present the ratio of B’s age to C’s age is 4:5. At present, the difference between A’s age and C’s age is 20 years, then what is the sum of the ages of A, B and C?
উত্তরঃ 148 years

৫৬. There is a group of 5 men, 6 women and 8 children. I man, I woman and one child are going to be selected to play a game. In how many ways can the selection be done?
উত্তরঃ 240 ways

কম্পিউটার অংশের সমাধান:-

৫৭. Which file starts MS Word?
উত্তরঃWinword.exe

৫৮. Which of the following is not available on the Ruler of MS Word screen?
উত্তরঃ Center Indent

৫৯. Which of the following is not a valid data type in Excel?
উত্তরঃ Character

৬০. Which of the following section does not exist in a slide layout?
উত্তরঃAnimations

৬১. Which of the following are loaded in safe mode?
উত্তরঃ All of above

৬২.  A Microsoft Windows is a(an)?
উত্তরঃ Operating system

৬৩. The Banker’s algorithm is used?
উত্তরঃ to prevent deadlock

৬৪. Which of the following is not essential component to perform a mail merge operation?
উত্তরঃ Word fields

সাধারণ জ্ঞান অংশের সমাধান:-

৬৫. Which country from the below not the member of UNO?
উত্তরঃ Vatican City

৬৬. OIC changed its name from Organisation of the Islamic Conference to Organisation of Islamic Cooperation in —(.
উত্তরঃ 2011

৬৭. Instrument used for measuring very high temperature is —?
উত্তরঃ Pyrometers

৬৮. Over 10 of bangladesh is on average what height above sea level?
উত্তরঃ 10 Metres

৬৯. how many people have been awarded  The Bir Uttom for their bravery dedication in the Liberation war in 1971?
উত্তরঃ 69