2086 . If $p = \frac{x^{2} - 36}{x^{2} - 49}$ and $q = \frac{x + 6}{x + 7},$ then what is the value of $\frac{p}{q} = ?$

A. $\frac{x - 6}{x - 7}$
B. $\frac{x - 6}{x + 7}$
C. $\frac{x - 6}{x + 6}$
D. $\frac{x + 6}{x - 7}$

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Answer: Option A

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Bangladesh Bank - Officer - 2015

A. CSPXO
B. DSQYP
C. CTQXP
D. DTYQP

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Answer: Option D

Explanation:

PERFECT কে RGTHGEV রূপে কোড করা হয়েছে। এক্ষেত্রে ১টা ALPHABET পর পর কোড হিসেবে লেখা হয়েছে। তাই BRWON হবে DTYQP

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2088 . If PLAY is coded as 8123 and RHYME is coded as 49367 , how is MALE coded ?

A. 6395
B. 6198
C. 6217
D. 6285

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Answer: Option C

Explanation:

P L A Y R H Y M E

8 1 2 3 4 9 3 6 7

⸫ MALE এর Code হচ্ছে 6217

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Bangladesh Bank - Assistant Director - 2015

A. xy
B. x + y
C. x - y
D. 2 ( x+ y) - 1

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Answer: Option A

Explanation:

- এর গুণিতক যেকোনো সংখ্যাই জোড় সংখ্যা। আবার, দুটি সংখ্যার একটি জোড় ও অপরটি যদি বিজোড় হয়, তবে তাদের গুণফল অব্যশই জোড় হবে। আবার দুটি জোড় সংখ্যার যোগফল, বিয়োগফল কিংবা গুণফল জোড় সংখ্যা হবে। সুতরাং x এ y সংখ্যাদ্বয়ের উভয়েই যদি বিজোড় না হয় অর্থাৎউভয়ের যদি জোড় অথবা একটি জোড় অপরটি বিজোড় হয় তবে xy অবশ্যই জোড় (even)হবে।

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2090 . If product of two sequential positive odd numbers is 255, what are those numbers?

A. 11, 13
B. 13, 15
C. 13, 17
D. 15, 17

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Answer: Option D

Explanation:

(2k + 1)(2k + 3) = 255, assuming that k > 0. k = 7. k = 7, so the two consecutive positive odd numbers are 15 and 17.

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2091 . If Px = Qy = Rz and Q / P = R / Q then 2z / (x + z) = ?

A. $\frac{x}{y}$
B. $\frac{z}{y}$
C. $\frac{y}{x}$
D. $\frac{y}{z}$

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Answer: Option C

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সমন্বিত ৫ ব্যাংক ও ১ আর্থিক প্রতিষ্ঠান — অফিসার (ক্যাশ) (11-07-2025) | 2025

A. 5/3
B. 2/3
C. 3/5
D. 3/4

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Answer: Option A

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2093 . If $\frac{Q}{P} = \frac{1}{4}$ what is the value of $\frac{P + Q}{P - Q} ?$

A. $5 / 3$
B. $2 / 3$
C. $3 / 5$
D. $3 / 4$

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Answer: Option A

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

A. y
B. 2y
C. 5y
D. 10y
E. None of these

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Answer: Option B

Explanation:

Here, 9z = 6y

3z = 2y

Now, r = 3z

r = 2y

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2095 . If radious of a circle is increased by 100%, by what % is area of the circle increased?

A. 300%
B. 200%
C. 100%
D. 500%

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Answer: Option A

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2096 . If radius of a circle is increased by 30% then its area is increased by -

A. 40%
B. 70%
C. 50%
D. 69%

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Answer: Option D

Explanation:

ভাগীরথী নদীর তীরবর্তী স্থান সমূহের মৌখিক ভাষারীতি মানুষের মুখে মুখে রূপান্তর লাভ করে প্রাদেশিক শব্দাবলী গ্রহণ এবং চমৎকার বাক্ভঙ্গির সহযোগে গড়ে ওঠে। এই ভাষারীতিকেই চলতি ভাষারীতি বলে‌। বন্য শব্দটির চলিত রূপ বুনো।

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2097 . If Rahim was 32 years old 8 years ago, how old was he x years ago?

A. x - 40
B. x - 24
C. 40 - x
D. 24 - x

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Answer: Option C

Explanation:

Rahim's present age = 32 + 8 = 40

Rahim's age at x years back = 40 - x

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2098 . If readymade shirts need alterations 2 out of 3 in sleeves, 3 out of 4 in collar and 4 out of 5 in the body, how many alterations will be required for 60 shirts?

A. 88
B. 123
C. 133
D. 143

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Answer: Option C

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2099 . If S appears on page 15, which one of the following poems must appear on page 25?

A. F
B. H
C. R
D. T

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Answer: Option C

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2100 . If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the number of boxees produced by Salam to the number of boxes produced by Kalam if they work for 5 hours and 50 minutes?

A. 5 to 6
B. 5 to 7
C. 6 to 5
D. 7 to 5

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Answer: Option D

Explanation:

5 hrs 50 mins = 5 x 60 + 50 = 350 minutes

Salam makes = 350/5 = 70 boxes

Kalam makes = 350/7 = 50 boxes

Ratio = 70 : 50 = 7 : 5

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2087 . If PERFECT coded as RGTHGEV, how is BRWON written in that code ?

2088 . If PLAY is coded as 8123 and RHYME is coded as 49367 , how is MALE coded ?

2089 . If positive integers x and y are not both odd, which of the following must be even?

2090 . If product of two sequential positive odd numbers is 255, what are those numbers?

2092 . If Q/O = 1/4. What is the value of P+Q/P - Q ?

2094 . If r=3z and 9z=6y, then r=?

2095 . If radious of a circle is increased by 100%, by what % is area of the circle increased?

2096 . If radius of a circle is increased by 30% then its area is increased by -

2097 . If Rahim was 32 years old 8 years ago, how old was he x years ago?

2098 . If readymade shirts need alterations 2 out of 3 in sleeves, 3 out of 4 in collar and 4 out of 5 in the body, how many alterations will be required for 60 shirts?

2099 . If S appears on page 15, which one of the following poems must appear on page 25?

2100 . If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the number of boxees produced by Salam to the number of boxes produced by Kalam if they work for 5 hours and 50 minutes?

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