1621 . Find the value of x for the logarithmic function log, (4x-3) = 2.

A. 1
B. 3
C. 2 or 1
D. 3 or 1

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Answer: Option D

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Uttara Bank PLC || Probationary Officer (09-11-2024) || 2024

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1622 . Find the volume of a triangular solid cylinder with the following dimensions: 4 feet base, 3 feet height of the triangle and 10 feet height of the cylinder?

A. 120 cft
B. 60 cft
C. 80 cft
D. 65 cft

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Answer: Option B

Explanation:

Volume of triangular solid cylinder/triangular prism = 1/2*(base of triangular base)*(height of triangular base)*(height of cylinder)

=1/2*4*3*10
= 60 cft

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1623 . Find the x intercept of this equation 2x+3y= 12

A. (6,0)
B. (2,0)
C. (0,2)
D. (4,0)

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Answer: Option A

Explanation:

প্রদত্ত সমীকরণ, 2x + 3y = 12.... (i)
আমরা জানি, কোন সরলরেখা অক্ষকে ছেদ করলে y = 0
.: (i) ⇒
2x + 3.0 = 12⇒
⇒ 2x + 0 = 12
⇒ 2x = 12
⇒ x = 6
.: নির্ণেয় ছেদবিন্দু (6, 0)

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সোনালী ও ডিবিবিএল ব্যাংক- সিনিয়র অফিসার (আইটি) - 16.10.2020 ||

A. 12
B. 14
C. 16
D. None

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Answer: Option D

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1625 . Five boys or 9 girls can do a piece of work in 19 days.In how many days can 3 boys and 6 girls do this work?

A. 15
B. 16
C. 17
D. 18

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Answer: Option A

Explanation:

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বিমান বাংলাদেশ এয়ারলাইন্স লিঃ নিয়োগ পরীক্ষা-২০১৮। গ্রাউন্ড সার্ভিস অ্যাসিসটেন্ট। ১৩.১০.২০১৮

A. 10
B. 11
C. 15
D. 5
E. None of them

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Answer: Option A

Explanation:

আমরা জানি,
n সংখ্যক লোক যদি পরস্পরের সাথে handshake করে তাহলে handshake এর সংখ্যা হয় = n(n - 1)2

মোট 5 জন লোজ হলে এর সংখ্যা হবে = n(n - 1)2 = 5(5 - 1)2 = 10

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1627 . Five motorbikes had a race . The Honda beat the Hero but couldn't overtake the Kawasaki . The Vespa failed to overtake the Suzuki but beat the Kawasaki . Which bike came last ?

A. Honda
B. Hero
C. Kawasaki
D. Vespa Suzuki

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Answer: Option B

Explanation:

Hero = >Honda = >Kawasaki = >Vaspa = >Suzuki

সুতরাং সবার শেষে এসেছিল Hero

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1628 . Five persons are travelling in a train - A, B, C, D and E. A is the mother of C who brother of A and B is the husband of A. How is B related to E ?

A. Father in law
B. Father
C. Uncle
D. Brother

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Answer: Option A

Explanation:

চিন্তা করলে দেখা যায় B হচ্ছে E এর Fathr - in - law.

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Bangladesh Bank - Officer - 2015

A. 16
B. 7
C. 3
D. 5

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Answer: Option B

Explanation:

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1630 . Five years ago, Tk. 1,200 was deposited into a savings account paying 4.5% interest. Today, the balance in the account is Tk. 1,495. If interest paid on the account was compounded annually, how much interest on interest was earned?

A. Tk 25.00
B. Tk. 93.10
C. Tk. 102.39
D. Tk. 130.28

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Answer: Option A

Explanation:

Sentence টি present Tense অনুসারে হবে। সুতরাং সঠিক উত্তর option (d), Subject plural হওয়ার কারণে এখানে verb ও plural হয়েছে অর্থাৎ have বসেছে। এবং recently adverb হিসেবে মূল verb এর আগে পরে বসতে পারে; তবে auxiliary verb ও মূল verb এর মাঝে adverb এর অবস্থান বেশি উপযোগী।

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1631 . For a certain student the average of five test scores is 83. If four of the scores are 81, 79, 85 and 90. What is the score of the fifth test?

A. 83
B. 82
C. 81
D. 80

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Answer: Option D

Explanation:

সুরভি মানে সুবাস বা সুগন্ধ। পূতি মানে পচা গন্ধ, দুর্গন্ধ। তাই এরা বিপরীতার্থক।

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Bangladesh Bank - Assistant Director - 2006

A. 250
B. 300
C. 500
D. 600

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Answer: Option C

Explanation:

n(A or B )= n(A)+n(B) - n(both)

2500= 750+2250- n(both)

So, n(both)= 500

Ans: 500.

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সমন্বিত ১০ ব্যাংক ও আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (10-11-2023)

A. 4
B. 5
C. 6
D. 8

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Answer: Option A

Explanation:

৮ টি গ্রুপ এ মোট coder আছে =৮×৩= ২৪ জন

এখন, ৬ জন করে coder থাকলে গ্রুপ হবে =২৪/৬=৪ টি

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Sonali &amp- Janata Bank Ltd. Senior Officer (IT/ICT) 08.06.2018

A. 30%
B. 45%
C. 24%
D. 26.5%

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Answer: Option A

Explanation:

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1635 . For every Christian person in a representative committee there are two Hindus and for each Hindu person there are seven Muslims. This policy represents the ratio of different religions in a population. Express the ratio of Muslims to Hindus to Christians in that population.

A. 7 : 2 : 1
B. 7 : 1 : 2
C. 14 : 7 : 2
D. 14 : 2 : 1
E. None of these

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Answer: Option D

Explanation:

Christian : Hindu = 1 : 2

Hindu : Muslim = 1 : 7 = (1 x 2) : (7 x 2) = 2 : 14

So, Muslim : Hindu : Christian = 14 : 2 : 1

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1621 . Find the value of x for the logarithmic function log, (4x-3) = 2.

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1622 . Find the volume of a triangular solid cylinder with the following dimensions: 4 feet base, 3 feet height of the triangle and 10 feet height of the cylinder?

1623 . Find the x intercept of this equation 2x+3y= 12

1624 . Five boys or 9 girls can do a piece of work in 19 days. In how many days can 3 boys and 6 girls do this work?

1625 . Five boys or 9 girls can do a piece of work in 19 days.In how many days can 3 boys and 6 girls do this work?

1626 . Five members were present at a board meeting. Each member shook hands with all of the other members before the meeting. How many handshakes took place?

1627 . Five motorbikes had a race . The Honda beat the Hero but couldn't overtake the Kawasaki . The Vespa failed to overtake the Suzuki but beat the Kawasaki . Which bike came last ?

1628 . Five persons are travelling in a train - A, B, C, D and E. A is the mother of C who brother of A and B is the husband of A. How is B related to E ?

1629 . Five times a number less 3 is 32. What is twice the number?

1630 . Five years ago, Tk. 1,200 was deposited into a savings account paying 4.5% interest. Today, the balance in the account is Tk. 1,495. If interest paid on the account was compounded annually, how much interest on interest was earned?

1631 . For a certain student the average of five test scores is 83. If four of the scores are 81, 79, 85 and 90. What is the score of the fifth test?

1632 . For a research purpose 2500 individuals were interviewed. Among them 750 persons have bank accounts in State Owned Commercial Banks (SOCBS) and 2250 persons have bank accounts in Private Commercial Banks (PCBs). How many of them have bank accounts in both SOCBS and PCBs?

1633 . For a software development project, a given group can be divided into 8 groups of 3 coders each. How many group?

1634 . For a sphere of radius 10 cms, the numerical value of the surface area is how many percent of the numerical value of its volume?

1635 . For every Christian person in a representative committee there are two Hindus and for each Hindu person there are seven Muslims. This policy represents the ratio of different religions in a population. Express the ratio of Muslims to Hindus to Christians in that population.

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