ab, then x + y + z =?

A. (a + b + c)/abc
B. 1
D. a + b + c

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Answer: Option C

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2327 . If x/y = -1 and xy = -1, then x - y =?

A. -1
B. -2
C. 2
D. 1

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Answer: Option C

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2328 . If x/y = 3/7, then which of the following cannot be a possible value of (y-x)?

A. 21
B. 84
C. 24
D. None of these

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Answer: Option D

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SBAC Bank PLC || Trainee Junior Officer (28-09-2024) || 2024

2329 . If x/y =1/3, then value of $(x^{2} + y^{2}) / (x^{2} - y^{2})$ is-

A. -10/9
B. 5/4
C. -5/4
D. -5/3

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Answer: Option C

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বাংলাদেশ ব্যাংক || সহকারী পরিচালক 28-10-2022 || 2022

A. x>1
B. x>y
C. x< y
D. None of these

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Answer: Option C

Explanation:

Hints:

x/y> (x - 1)/( y - 1)

xy - x> xy - y

xy - x - xy > - y

- x > - y

x < y

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2331 . If $x^{2} + \frac{9}{x^{2}} = 31,$ what is the value of $\frac{x - 3}{x} ?$

A. $36$
B. $25$
C. $9$
D. $5$

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Answer: Option D

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প্রবাসী কল্যাণ ব্যাংক-সিনিয়র অফিসার-09-10-2021

A. 1,000√√
B. 100√10
C. 100
D. 10√10

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Answer: Option D

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2333 . If x4 = 81 and y2 = 49, then the maximum possible value of y - x?

A. 21
B. 10
C. 4
D. -4

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Answer: Option B

Explanation:

x4 = 34

x = 3

এবং, , y2 = 72

y = 7

অতএব, x + y = 7 + 3 = 10

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2334 . If $(x^{5} - 32) = 0$ and $x^{7} = 128$ , then

A. $x < 0$
B. $x = 2$
C. $x > 3$
D. $x = 5$

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Answer: Option B

Explanation:

ধরি,
একটি সংখ্যা ক
এবং অপর সংখ্যা ২ক/৩
প্রশ্নমতে,
২ক঳২/৩ = ৬০০
বা, ক঳২ = ৯০০
বা, ক = ৩০
সুতরাং ছোট সংখ্যাটি = ২০

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Bangladesh Bank - Assistant Director - 2004

A. 29:22
B. 22 : 29
C. 26 : 61
D. 61 : 26

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Answer: Option A

Explanation:

x/y = 5/2
Means x = 5, y = 2
Putting value of x and y in expression
8 × 5 + 9 × 2 = 58
8 × 5 + 2 × 2 = 44
58 : 44 = 29 : 22

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সমন্বিত ৬ (ব্যাংক) ও ২ টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার ১০.০৬.২০১৯

A. 5 : 11
B. 6 : 5
C. 5 : 6
D. 3 : 8

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Answer: Option A

Explanation:

Hints: x/y = 5/3

8x/5y = 8 × 5/5 × 3

8x - 5y /8x + 5y = 40 - 15 / 40 + 15 = 25/58 = 5/11 = 5 : 11.

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অফিসার (সাধারণ) ২৭.১২. ২০১৯

A. 3:12
B. 8:12
C. 5:11
D. 5:15

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Answer: Option C

Explanation:

Hints: x/y = 5/3

8x/5y = 8 × 5/5 × 3

8x - 5y /8x + 5y = 40 - 15 / 40 + 15 = 25/58 = 5/11 = 5 : 11.

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সমন্বিত ৪ ব্যাংক - সহকারী প্রোগ্রামার - 25.09.2020

A. 5:11
B. 6:5
C. 5:6
D. 3:4

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Answer: Option A

Explanation:

x:y=5:3

So, 8x-5y:8x+5y=(8×5)-(5×3):(8×5)+(5×3)=5:11

(ans)

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Sonali Bank Ltd. Senior Officer Recruitment 01.06.2018

A. x-y<0
B. x=-y
C. xy>0
D. None of these

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Answer: Option C

Explanation:

Hints:

x<0 এবং y<0

xy > 0 [ ( - ) ( - ) = ( + ) ]

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2340 . If x= $1 + \sqrt{2}$ and y= $1 + \sqrt{2}$ find the value of $(x^{2} + y^{2})$

A. $12$
B. $10$
C. $8$
D. $6$

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Answer: Option D

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Bangladesh Bank - Assistant Director - 2014

2326 . If x/bc = y/ca = z/ab, then x + y + z =?

2327 . If x/y = -1 and xy = -1, then x - y =?

2328 . If x/y = 3/7, then which of the following cannot be a possible value of (y-x)?

2330 . If x/y>(x-1)/(y-1), Which of the following must be true?

2332 . If x4 = 10, then x6 =?

2333 . If x4 = 81 and y2 = 49, then the maximum possible value of y - x?

2335 . If x: y =5:2 , then (8x+9y) : ( 8x +2y) is

2336 . If x:y =5:3 , then (8x-5y) : (8x +5y) =?

2337 . If x:y= 5:3, then (8x-5y) : (8x+5y)= ?

2338 . if x:y=5;3, then(8x-5y):(8x=5y)=?

2339 . If x<0 and y<0, then which of the following must be true?

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