3706 . What is the value of (x+2) (x-3) -(x+5) (x-6)?

A. 18
B. 22
C. 26
D. 30
E. None of these

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Answer: Option E

Explanation:

(x + 2)(x - 3) - (x + 5)(x - 6)

= (x² - x - 6) - (x² - x - 30)

= x² - x - 6 - x² + x + 30

= 24.

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3707 . What is the value of $\sqrt{10 + \sqrt{25 + \sqrt{108 + \sqrt{154 + \sqrt{225}}}}}$

A. 6
B. 4
C. 2
D. 1

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Answer: Option B

Explanation:

√225 = 15, 154+15= 169

√169 = 13, 108+13= 121

√121= 11, 25+11= 36

√36= 6, 10+6= 16

√16 = 4

Ans: 4

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

3708 . What is the value of $\sin 45 ° ?$

A. $1$
B. $\frac{1}{2}$
C. $\frac{1}{\sqrt{2}}$
D. $\frac{1}{\sqrt{3}}$

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Answer: Option C

Explanation:

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সমন্বিত ৮টি ব্যাংক ও ১টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার (16-05-2025)

A. t/n
B. (t + 1)/(n + 1)
C. t2/n
D. (t + 1)/(n - 1)

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Answer: Option B

Explanation:

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3710 . What is the value of tan $40 °$ tan $50 °$ tan $60 °$ ?

A. $1$
B. $\frac{1}{\sqrt{3}}$
C. $\sqrt{3}$
D. $- \sqrt{3}$

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Answer: Option C

Explanation:

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

A. 1240
B. 1024
C. 5240
D. 1000

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Answer: Option B

Explanation:

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

3712 . What is the value of x , if ${(\frac{3}{5})}^{x} = \frac{125}{27} ?$

A. $3$
B. $2$
C. $- 3$
D. $- 2$

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Answer: Option C

Explanation:

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

A. 50
B. 12
C. 40
D. 10

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Answer: Option D

Explanation:

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3714 . What is the volume of a cube that has a total surface area of 54?

A. 9
B. 27
C. 54
D. 81

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Answer: Option B

Explanation:

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Agrani Bank Ltd. Recruitment Test for Senior Officer 12.02.2010

A. 60 feet
B. 70 feet
C. 80 feet
D. 90 feet

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Answer: Option D

Explanation:

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Bangladesh Bank - Assistant Director - 2006

A. 1,000 million
B. 3,000 million
C. 4,000 million
D. 6,974 million Crore

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Answer: Option D

Explanation:

The current world population is 7.8 billion as of April 2020 according to the most recent United Nations estimates elaborated by Worldometer. The term "World Population" refers to the human population (the total number of humans currently living) of the world.

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Bangladesh Bank - Assistant Director - 2001

3717 . what is value of $\frac{0.001}{0.1 \times 0.1}$

A. $0.01$
B. $0.1$
C. $1.1$
D. $0.001$

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Answer: Option B

Explanation:

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Probashi Kallyan Bank-Officer (Cash)-25-09-2021

A. 2
B. 3
C. 18
D. 21

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Answer: Option A

Explanation:

1056 % 23 = 21

Therefore, we must add 2 to 1056 to make it divisible by 23.

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পল্লী কর্ম সহায়ক ফাউন্ডেশনের অ্যাসিসট্যান্ট ম্যানেজার-০৭.০৩.২০১৪

A. 1.8
B. 18
C. 180
D. None of these

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Answer: Option A

Explanation:

দেওয়া আছে ,

৫০ এর ৩.৬ % = কত

এখানে, ৫০ × ৩.৬/১০০

= ৫০ × ৩৬/ ১০০ × ১০ [ পয়েন্ট উঠালে পয়েন্ট এর জন্য ১ এবং পরের সংখ্য এর জন্য শূন্য]

= ৫০ × ৩৬/১০০০

= ৫০ × ০.০৩৬

= ১.৮

আশা করি বুঝতে পারছেন

ধন্যবাদ

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Bangladesh Bank - Officer - 2001

3720. What number should replace the question mark?

A. 18
B. 68
C. 81
D. 44

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Answer: Option B

Explanation:

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Bangladesh Bank - Assistant Director - 2010

3706 . What is the value of (x+2) (x-3) -(x+5) (x-6)?

3709 . What is the value of t2 + 2t + 1t + 1 × n2 + nn3 + 2n2 + n =?

3711 . What is the value of the 11th term of the geometrical progression 1, 2, 4, 8, 16,....?

3713 . What is the value of x if 4/x + 3/5 = 10/x?

3714 . What is the volume of a cube that has a total surface area of 54?

3715 . What is the width of a rectangular field, whose length is 70 feet more than its width and the perimeter is 500 feet?

3716 . What is the world's population now ?

3718 . What least number must be added to 1056, so that the sum is completely divisible by 23?

3719 . What number divided by 50 gives 3.6% ?

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