Southeast Bank Ltd MCQs
Showing 50 questions (Total: 530)
If a square mirror has a 20-inch diagonal, what is the approxirnate perimeter of the mirror, in inhes?
Correct Answer:
B: 51
Explanation:
If a square mirror has a 20-inch diagonal, what is the approxirnate perimeter of the mirror, in inhes? Correct Answer 51 বর্গাকার দর্পণটির ডায়াগোনাল বা কর্ণ d = 20 ইঞ্চি " " " বাহুর দৈর্ঘ্য a = 202 = 102 ইঞ্চি আবার, বর্গের পেরিমিটার বা পরিসীমা = 4a = 4×102 = 56.67 ইঞ্চি = 56.57 ইঞ্চি সুতরাং সর্বচ্চ পরিসীমা হবে, 57 ইঞ্চি = 57 ইঞ্চি
Of 30 applicans for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at least 4 years experience and a degree?
Correct Answer:
A: 5
Explanation:
Of 30 applicans for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at least 4 years experience and a degree? Correct Answer 5 মোট আবেদনকারী 30 জন 14 জনের অভিজ্ঞতা কমপক্ষে 4 বছরের 18 " " স্নাতক ডিগ্রি আছে 3 জনের অভিজ্ঞতা 4 বছর থেকে কম এখন, ডিগ্রি আছে এবং কমপক্ষে চার বছরের অভিজ্ঞ আছে তাদের সংখ্যা (30 - 3) বা 27 জন সুতরাং ডিগ্রি ও কমপক্ষে চার বছরের অভিজ্ঞতা আছে তাদের সংখ্যা = {(18 + 4) - 27} বা 5 জন
What is the difference between the sixth and the fifth terms of the sequence 2,4,7---- whose nth term is n+2n-1?
Correct Answer:
D: 17
Explanation:
What is the difference between the sixth and the fifth terms of the sequence 2,4,7---- whose nth term is n+2n-1? Correct Answer 17 n তম পদ n + 2n - 1 সুতরাং 5 তম পদ 5 + 25 - 1 = 5 + 24 = 5 + 16 = 21 এবং ৬ষ্ঠ পদ 6 + 26 - 1 = 6 + 25 = 6 + 32 = 38 এদের পার্থক্য 38 - 21 = 17
What is the least number by which 2450 must be multiplied in order to get a perfect square?
Correct Answer:
C: 4
Explanation:
What is the least number by which 2450 must be multiplied in order to get a perfect square? Correct Answer 4 2450 = 2 × 5 × 5 × 7 × 7 দেখা যাচ্ছে, 2 অযুগ্ন। সুতরাং 2450 সংখ্যাটিকে 2 (কমপক্ষে) দ্বারা গুন করলে এটি পূর্ণবর্গ হবে।
A piece of work can be done by 70 labors in 30 days. How many labours should work daily to complete the work in 12 days?
Correct Answer:
C: 175
Explanation:
A piece of work can be done by 70 labors in 30 days. How many labours should work daily to complete the work in 12 days? Correct Answer 175 30 দিনে করতে পারে 70 জনে 1 " " " 70 × 30 জনে 12 " " " 70×3012 জনে = 175 জনে
For how many positive numbers a, it becomes true that a * a * a = a + a + a ?
Correct Answer:
A: 1
Explanation:
For how many positive numbers a, it becomes true that a * a * a = a + a + a ? Correct Answer 1 এখানে, equation টি solve করার পর positive a এর মান নির্ণয় করতে হবে। a×a×a = a + a + a⇒a3 - 3a = 0⇒aa2 - 3 = 0∴a = 0;3, - 3 অর্থাৎ only + 3 একটি পজিটিভ নাম্বার।
If n3 is odd, which of the following statements are true?
Correct Answer:
D: I and II only
Explanation:
If n3 is odd, which of the following statements are true? Correct Answer I and II only ধরি, n3 একটি odd integer তাহলে n3 কে 2K + 1 হিসেবে প্রকাশ করা যায়, যেখানে k যে কোনো integer n3 = 2k + 1⇒n3 - 1 = 2k⇒n - 1n2 + n + 1 = 2k⇒n - 1nn + 1 + 1 = 2k যেহেতু ডানপাশে 2k তাহলে বামপাশের দুটি Factor multiply করে একটি even number গঠন করবে।এখানে n(n + 1) সবসময় even যেহেতু দুটি consecutive terms product even, এর যেমন - 2×3 = 6 এর সাথে 1 যোগ মানে odd. তাহলে (n - 1) নিশ্চয়ই even কেননা (n - 1) এবং {n(n + 1) + 1}এর গুণফল even;odd এবং odd এর গুণফল even হতে পারে না।(n - 1) even মানে n odd । আবার odd সংখ্যার সাথে odd গুণফল এর odd অর্থাৎ n2odd ।
In how many ways can the letters of the word "LEADER" be arranged?
Correct Answer:
C: 360
Explanation:
In how many ways can the letters of the word "LEADER" be arranged? Correct Answer 360 'LEADER'এ আছে 6 টি letter; 1L,2E,1A and 1R ∴Ways = 6!1!2!1!1!1! = 360
which of the sets of numbers can be used as the lengths of the sides of a triangle?
Correct Answer:
B: III only
Explanation:
which of the sets of numbers can be used as the lengths of the sides of a triangle? Correct Answer III only বাংলাদেশের তৃতীয় সমুদ্রবন্দর পায়রা। এটি পটুয়াখালী জেলার কলাপাড়ায় রাবনাবাদ চ্যানেলে নির্মিত হচ্ছে।
A train 125 m 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:
Correct Answer:
B: 50 km /hr
Explanation:
A train 125 m 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: Correct Answer 50 km /hr Train এর speed Relative to mam = 12510m/sec = 252m/sec = 45 km/hr ধরা যাক, Train - এর speed x, তাহলে Relative speed = = x - 5km/hr∴x - 5 = 45⇒x = 50 km/hr
Shelly gave three-fifths of the amount of money she had to Jhorna . Shelly now has Tk. 200. How much did she give to Jhorna?
Correct Answer:
D: Tk. 300
Explanation:
Shelly gave three-fifths of the amount of money she had to Jhorna . Shelly now has Tk. 200. How much did she give to Jhorna? Correct Answer Tk. 300 ধরি, Shelly ‘র অংশ x, তাহলে, x - 3x5 = 200⇒x = 500 অতএব Jhorna কে দিয়েছে = 500 - 200 = 300
If b equals 20% of b, then which one of the following equals 30% of c?
Correct Answer:
D: 0.6% of a
Explanation:
If b equals 20% of b, then which one of the following equals 30% of c? Correct Answer 0.6% of a 30% of c = ·30×c = ·30×·20b = ·30×·20×·10a = ·006a = ·6% of a
If the angles of a triangle are in the ratio 1: 2: 2 triangle --
Correct Answer:
A: is isosceles
Explanation:
If the angles of a triangle are in the ratio 1: 2: 2 triangle -- Correct Answer is isosceles অনুপাতের whole = 1 + 2 + 2 = 5, The smallest angle হবে 15th of the sum of three angle,15×180 = 36. তাহলে অন্য দুটি angle হচ্ছে 2×36 = 72
who was correct?
Correct Answer:
D: Rony or Suvo
Explanation:
who was correct? Correct Answer Rony or Suvo কারণ রনি বলেছে গাড়িটির রং লাল নয় (তাই আমরা ধরে নিতে পারি সাদা হলেও তার উত্তর সঠিক)। আর Suvo যেহেতু সঠিক উত্তর দিয়েছে অর্থাৎ বলেছে white তাই Rong ও Suvo দু'জনেই সঠিক উত্তর দাতা।
If heater S is used on the third day and different heaters are used on the first and fourth days, then which heater is used on the first day?
Correct Answer:
C: R
Explanation:
If heater S is used on the third day and different heaters are used on the first and fourth days, then which heater is used on the first day? Correct Answer R নিচের সাজানােটি লক্ষ্য করুন। 1 2 3 4 R →P S Q তৃতীয় দিনে S থাকায় দ্বিতীয় দিনে Q হতে পারে না, সেখানে P বসালে এর আগে R বসাতেই হবে।
what is the colour of the car?
Correct Answer:
C: white
Explanation:
what is the colour of the car? Correct Answer white যদি গাড়িটির রং blue হতাে তাহলে দুজন অর্থাৎ Suvo ও Joy এর জবাব সঠিক হতাে। তবে গাড়িটির রং white হওয়ায় কেবলমাত্র Suoo এর উত্তর সঠিক । Rony 'র উত্তরও এই অর্থে সঠিক যে সে বলেছে গাড়িটির রং লাল নয়। তাই সঠিক উত্তর হবে (c) white.
Numismatics is the study of --
Correct Answer:
A: coins
what was the amount with Uma at the end off the second round?
Correct Answer:
B: Tk. 72
Explanation:
what was the amount with Uma at the end off the second round? Correct Answer Tk. 72 আমরা জানি সবশেষ পর্যায়ে প্রত্যেকের 32 টাকা করে ছিল। এছাড়া যে কোনাে পর্যায়ে সর্বমােট টাকা থাকতে হবে 32 × 4 = 128 টাকা। Question এ উল্লেখিত টাকা Double - এর Condition খেয়াল রেখে সর্বশেষ পর্যায় থেকে ব্যাক Calculation করে আমরা পাই
Late president Zillur Rahman was born In -
Correct Answer:
D: 1929
In how many ways can a person use all the four heaters in a four -day period?
Correct Answer:
A: 4
Explanation:
In how many ways can a person use all the four heaters in a four -day period? Correct Answer 4 উপরের সাজানাের চারটি স্থান ডান থেকে বামে সরিয়ে সর্বমােট 4টি সাজানাের process খুঁজে পাওয়া যায়।
The poet who acted as a personal secretary to Rabindranath Tagore is -
Correct Answer:
A: Amiya Chakravarty
Express ( 20 * .052) in terms of percentage.
Correct Answer:
B: 0.05
Explanation:
Express ( 20 * .052) in terms of percentage. Correct Answer 0.05 ইন্দু, রাকেশ ও বিধু অর্থ চাঁদ। অন্যদিকে তুরগ অর্থ ঘোড়া, অশ্ব।
Tides are caused by the -
Correct Answer:
A: gravitational attraction of the sun & the moon on earth's surface
which of the district of Bangladesh is adjacent to India and Myanmar?
Correct Answer:
D: Rangamati
which surah starts without Bismillah-
Correct Answer:
C: Surah Al -Touba
"Garo' tribes mainly live in -
Correct Answer:
C: Mymensingh
who collected Qur'anic verses in one place-
Correct Answer:
D: Hazrat Usman
when were the first verses of The Holy Qur'an revealed?
Correct Answer:
A: 22 December 609 AD.
Mecca was conquered in -
Correct Answer:
D: 8 A. H
Gathering on Arafat during Hajj is made on -
Correct Answer:
A: 9th Zil Hajj
The meaning of Amicus Curiae is --
Correct Answer:
A: friend of the court
The Holy Quran contains-
Correct Answer:
C: 114 surahs
Fill in the blanks : Having been acquitted on all charges, he can now hold his head ------?
Correct Answer:
C: high
Explanation:
Fill in the blanks : Having been acquitted on all charges, he can now hold his head ------? Correct Answer high Hold one's head/up অর্থ হলো মাথা উঁচু করে চলা বা গর্ববোধ করা। সুতরাং সঠিক উত্তর হিসাবে (c) (d) উভয়ই হয়।
Fill in the blanks : It is high time we -----ready or we may miss the train.
Correct Answer:
B: got
Explanation:
Fill in the blanks : It is high time we -----ready or we may miss the train. Correct Answer got It is high time এর পর verb এর past form হয়। অতএব সঠিক উত্তর (b)
The idiomatic phrase 'cash cow' means :
Correct Answer:
B: a source of steady profit
Explanation:
The idiomatic phrase 'cash cow' means : Correct Answer a source of steady profit ‘Cash cow’ phrase টির অর্থ বিকাশমান profit এর একটি উৎস।
Fill in the blanks : The Ambassador walked slowly ----the room ----the queen.
Correct Answer:
C: up, towards
Explanation:
Fill in the blanks : The Ambassador walked slowly ----the room ----the queen. Correct Answer up, towards Ambassador রানির উদ্দেশ্যে ধীরে ধীরে রুমের দিকে হেঁটে গেল।
Fill in the blanks : I've got ---go -----a job interview ---saturday next.
Correct Answer:
C: to, for, on
Explanation:
Fill in the blanks : I've got ---go -----a job interview ---saturday next. Correct Answer to, for, on পরবর্তী Saturday তে আমাকে job interview এর জন্য যেতে হবে। উদ্দেশ্য বোঝাতে go এর পূর্বে to বসবে আর জন্য বোঝাতে a job interview এর পূর্বে for আর দিকে নামে পূর্বে on বসে। সুতরাং সঠিক উত্তর (c)
Fill in the blanks : Is it more profitable to put my money in the bank or play the -----?
Correct Answer:
C: market
Explanation:
Fill in the blanks : Is it more profitable to put my money in the bank or play the -----? Correct Answer market Play the market অর্থ share বাজারে বিনিয়োগ করা।
If x=55,y=10+25 and z=5+45, which of the following is true?
Correct Answer:
D: y>z>x
The average of five numbers is 6.9. If one of the numbers is deleted, the average of the remaining numbers is 4.4. What is the value of the number deleted?
Correct Answer:
D: 16.9
Explanation:
The average of five numbers is 6.9. If one of the numbers is deleted, the average of the remaining numbers is 4.4. What is the value of the number deleted? Correct Answer 16.9 Let, the sum of first four numbers is x and the deleted number is N According to the question x/4 = 4.4 x = 4.4 ×4 = 17.6 And, (x + N) /5 = 6.9 N = 16.9
If a sprinter takes 30 steps in 9 seconds, how many steps does he take in 54 seconds?
Correct Answer:
D: 180
Explanation:
If a sprinter takes 30 steps in 9 seconds, how many steps does he take in 54 seconds? Correct Answer 180 In 9 seconds a sprinter takes 30 steps In 1 seconds sprinter takes 30/9 steps In 54 seconds sprinter takes = (30×54) / 9 = 180 steps.
A town has a population growth rate of 10% per year. The population is 1990 was 2000. What is the population in 1992?
Correct Answer:
D: 2420
Explanation:
A town has a population growth rate of 10% per year. The population is 1990 was 2000. What is the population in 1992? Correct Answer 2420 Population is calculated using compound interest formula. C = P ( 1 + r) n = 2, 000 ( 1 + 0.1)2 = 2420
How many ounces of water must be added to a 30-ounce solution that is 40 percent alchol to dilute the solution to 25 percent alcohol?
Correct Answer:
D: 18
Explanation:
How many ounces of water must be added to a 30-ounce solution that is 40 percent alchol to dilute the solution to 25 percent alcohol? Correct Answer 18 Let, amount of water that needs to be added i x Amount of pure alcohol before the water is added = 0.40×30 = 12 ounces Amount of pure alcohol before the water is added = 0.25 ×( 30 + x) ounces According to question, 12 = o.25 ( 30 + x) 12 - 7.5 = o.25x x = 18 ounces
If the average (arithmetic mean) of a,b, and c is 40, what is the average (arithmetic mean) of (3a+10), (3b+10), and (3c+10)?
Correct Answer:
C: 130
Explanation:
If the average (arithmetic mean) of a,b, and c is 40, what is the average (arithmetic mean) of (3a+10), (3b+10), and (3c+10)? Correct Answer 130 ( a + b + c)/3 = 40 a + b + c = 120 Again, { (3a + 10) + ( 3b + 10) + ( 3c + 10)}/3 = ( 3a + 10 + 3b + 10 + 3c + 10o/3 = 3( a + b + c) + 30 /3 = 3×120 + 30/ 3 = 130
On a certain test, a student must select 3 out of 6 question to answer. what is the total number of different combinations of 3 questions that the student can select?
Correct Answer:
D: 20
If a square region has area x, what is the length of its diagonal in terms of x?
Correct Answer:
A: arithmetic mean)
Explanation:
If a square region has area x, what is the length of its diagonal in terms of x? Correct Answer arithmetic mean) Area of the square is x, so side of the square is root x. root 2 = root 2x
which of the following terms does not describe the number 9?
Correct Answer:
D: Prime
Explanation:
which of the following terms does not describe the number 9? Correct Answer Prime It is not a prime number
The sum of prime numbers that are grater than 60 but less than 70 is
Correct Answer:
A: 128
Explanation:
The sum of prime numbers that are grater than 60 but less than 70 is Correct Answer 128 Greater than 60 prime is 61 Less than 70 prime is 67 61 + 67 = 128
How many times does the digit " 4", come to write numbers from 1 to 100?
Correct Answer:
D: 20
Explanation:
How many times does the digit " 4", come to write numbers from 1 to 100? Correct Answer 20 The digit four appears once in each of the following: 4, 14, 24, 34, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 54, 64, 74, 84 and 94 4 comes 1 to 100 is 20 times So, 4 comes 10 to 100 is (20 - 1) = 19 times ans: for a total of 19 times.
If x is 11 percent greater than 80, then x=
Correct Answer:
D: 88.8
Explanation:
If x is 11 percent greater than 80, then x= Correct Answer 88.8 11% of 80 = 11/100× 80 = 8.8 x = 80 + 8.8 = 88.8