সেট (Set) - CAREER CARE

Question 1: In recent survey of the student of a public university . It is found that 65% students are good in Mathematics and 45% students are good in Mathematics and 45% students are good in Statistics. How many students are good in both Mathematics and statistics of the public university?

0.2

0.05

0.15

0.1

Source: সাধারণ বীমা কর্পোরেশন - সহকারী ব্যবস্থাপক ১২.০৭.২০১৯

Answer: 0.1

Explanation:

Question 2: A gym class can be divided into 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?

Source: United Commercial Bank Ltd - Management Trainee Officer - 18.11.2011

Answer: 24

Explanation:

Question 3: ৭ এর গুণিতকের সেট কোন ধরনের সেট?

সমীম

ফাঁকা

সার্বিক

অসীম

Source: প্রাথমিক বিদ্যালয় সহকারী শিক্ষক নিয়োগ -2018-(১৫ জেলা-৭১৪২-02) (26-05-2018)

Answer: অসীম

Explanation:

Question 4: কোনো সেটের সদস্য সংখ্যা ৩ হরে, এর উপসেটের সংখ্যা কতটি হবে?

২টি

৩টি

৮টি

৯টি

Source: জাতীয় রাজস্ব বোর্ডের সহকারী রাজস্ব কর্মকর্তা-১৯.০৬.২০১৫

Answer: ৮টি

Explanation:

Question 5: 70 students are enrolled in Management, Accounting and Marketing. 40 students are in Management, 35 are in Accounting, and 30 are in Marketing. 15 students are enrolled in all three courses. How many of the students are enrolled in exactly two of the courses?

Source: City Bank Ltd - Probationary Officer - 2016

Answer: 5

Explanation:

Question 6: f(x) = x2 - 5x + 6 এবং f(x) = 0 হলে x = কত?

2, 3

-5, 1

-2, 3

1, -5

Source: কারিগরি ও মাদ্রাসা শিক্ষা বিভাগ (শিক্ষা মন্ত্রণালয়)- অফিস সহকারী কাম-কম্পিউটার মুদ্রাক্ষরিক 11-06-2021

Answer: 2, 3

Explanation:

Question 7: A={a,b,c} সেটের উপসেট কয়টি?

৪টি

৮টি

৬টি

৯টি

Source: সহকারী উপজেলা-থানা শিক্ষা অফিসার (মুক্তিযোদ্ধা ও ক্ষুদ্র নৃ-গোষ্ঠী কোটা) (21-08-2015)

Answer: ৬টি

Explanation:

Question 8: The number of students in each section of a school is 24. After admitting new students, three new sections were started. Now the total number of sections is 16 and there are 21 students in each section. How many new students were admitted ?

Source: Agrani bank Ltd - Officer - 03.05.2013

Answer: 24

Explanation:

Question 9: Dean of a business school distributed Tk. 100000 scholarships among 36 students giving 3000 to each male student and Tk. 2500 tk each female student . How many female students received scholarships?

Source: বাংলাদেশ অর্থনৈতিক অঞ্চল কর্তৃপক্ষ (BEZA) - সহকারী ব্যবস্থাপক - ৩০.১১.২০১৮

Answer: 16

Explanation:

Question 10: Rahim ranks seventh from the top and twenty-sixth from the bottom in class . How many students are there in the class ?

Source: Bangladesh Bank - Officer(Cash) - 2016

Answer: 32

Explanation:

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