46 . (xl - m)l + m × (xm - n)m + n × (xn - l)n + l

B. 1
C. 4
D. 2

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Answer: Option B

Explanation:

47 . (√3.√5)4 =?

A. 15
B. 225
C. 60
D. 30

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Answer: Option B

Explanation:

ব্যাখ্যা: (√3.√5)4=(√3)4.(√5)4=32.52=225

48 . (a+b)(a2−ab+b2) =?

A. a 3 − b 3
B. a 3 + b 3
C. a 6 − b 6
D. a 6 + b 6

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Answer: Option B

Explanation:

49 . (x+1)+(x+2)+(x+3)=?

A. x+6
B. x 3
C. 2x+6
D. 3x+6

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Answer: Option D

Explanation:

(x + 1) + (x + 2) + (x + 3)

= x + 1 + x + 2 + x + 3

= 3x + 6

বিমান_বাংলাদেশ এয়ারলাইনস | গ্রাউন্ড সার্ভিস অ্যাসিস্ট্যান্ট | 23-04-2022

B. 1/2
C. 1/4
D. 2

View Answer	Favorite Question

Answer: Option B

Explanation:

51 . (√7 + √7)2 =

A. 98
B. 49
C. 28
D. 21
E. 14

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Answer: Option C

Explanation:

52 . 0.1×0.2×0.3×0.4=?

A. 0.24
B. .0024
C. .3
D. .3

View Answer	Favorite Question

Answer: Option B

Explanation:

53 . $\frac{1}{3} + \frac{1}{3}$ equals how many twelfths? ..

A. 2
B. 8
C. 4
D. 6

View Answer	Favorite Question

Answer: Option B

Explanation:

জনতা ব্যাংক || অফিসার (আরসি) (28-06-2024) || 2024

54 . 13x+5>14+3x+xy+y ..

A. 54
B. 15
C. 74
D. 85

View Answer	Favorite Question

Answer: Option C

Explanation:

55 . ${(17)}^{3.5} \times {(17)}^{?} = 17^{8}$ ..

A. 2.29
B. 2.75
C. 4.25
D. 4.5

View Answer	Favorite Question

Answer: Option D

Explanation:

পূবালী ব্যাংক লিমিটেড || জুনিয়র অফিসার (30-09-2023) || 2023

A. 1.05
B. 1.501015
C. 1.5
D. 1.5015
E. None of them

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Answer: Option C

Explanation:

57 . 30 pens and 75 pencils altogether were purchased for Tk. 510 . If the average price of a pencil was Tk. 2 , what was the average price of a pen ?

A. Tk. 9
B. Tk. 10
C. Tk. 11
D. Tk. 12

View Answer	Favorite Question

Answer: Option D

Explanation:

According to the question,
30 pens + 75 pencils = Tk. 510
Average price of a pencil = Tk. 2 Price of 75 pencils = 2 × 75 = Tk. 150 ∴ Price of 30 pens = 510 - 150 = Tk. 360 ∴ Average price of pen = 360/30 = Tk. 12

Officer (General) -Ansar VDP Unnayan | BD House Building Finance Corporation 28.09.2018

A. 7:5
B. 4:3
C. 4:7
D. 5:7
E. 3:4

View Answer	Favorite Question

Answer: Option D

Explanation:

Let, Tahias income = x and

Nonas income = y

According to question

35% of x = 25% of y

35x/100 = 25y/100

35x = 25y

x/y = 25/35

x : y = 5 : 7

Bangladesh Bank - Assistant Director - 2013 ||

A. 10
B. 13
C. 14
D. 15

View Answer	Favorite Question

Answer: Option B

Explanation:

rrange the 4 values in ascending order: {4, 10, 16, 26}
Since we have an EVEN number of values, the median will be the average of the 2 middlemost values.

So, the median = (10 + 16)2
= 26/2
= 13

Answer: B

সমন্বিত ৯ ব্যাংক | 07-01-2022 ||

60 . $\sqrt{\frac{4}{3}} - \sqrt{\frac{3}{4}} = ?$ ..

A. $\frac{4 \sqrt{3}}{6}$
B. $\frac{1}{2 \sqrt{3}}$
C. $1$
D. $\frac{1}{- 2 \sqrt{3}}$

View Answer	Favorite Question

Answer: Option B

Explanation:

Janata Bank PLC || Officer (Rural Credit) (27-10-2023) || 2023

46 . (xl - m)l + m × (xm - n)m + n × (xn - l)n + l

47 . (√3.√5)4 =?

48 . (a+b)(a2−ab+b2) =?

49 . (x+1)+(x+2)+(x+3)=?

(x + 1) + (x + 2) + (x + 3)

50 . (xa/xb)a + b × (xb/xc)b + c + 2(xa.xc)a - c

51 . (√7 + √7)2 =

52 . 0.1×0.2×0.3×0.4=?

56 . 3.002/2.002 =?

57 . 30 pens and 75 pencils altogether were purchased for Tk. 510 . If the average price of a pencil was Tk. 2 , what was the average price of a pen ?

58 . 35% of Tahia's income is equal to 25% of Nona's income . The ratio of Tahia's income to Noria's income is :

59 . 4, 26, 16 what is the median of the numbers shown?

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