4066 . 35% of Tahia's income is equal to 25% of Nona's income . The ratio of Tahia's income to Noria's income is :

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

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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

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Bangladesh Bank - Assistant Director - 2013 ||

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

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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

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

4068 . $\frac{3.003}{2.002} = ?$

A. $1.05$
B. $1.50015$
C. $1.501$
D. $1.5015$
E. $1.5$

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Answer: Option E

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Bangladesh Bank - Assistant Director - 2009

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

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Answer: Option C

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4070 . $\frac{25}{?} = \frac{?}{81}$ what is the missing number?

A. $2025$
B. $45$
C. $53$
D. $49$

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Answer: Option B

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Bangladesh Bank - Assistant Director - 2010

4071 . ${(\sqrt{25} + \sqrt{25})}^{2} = ?$

A. $50$
B. $20$
C. $100$
D. $130$

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Answer: Option C

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Bangladesh Bank - Assistant Director - 2010

4072 . $2^{30} + 2^{30} + 2^{30} + 2^{30} = ?$

A. $8^{30}$
B. $8^{120}$
C. $2^{32}$
D. $2^{30}$

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Answer: Option C

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বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023) || 2023

4073 . $(2 \sqrt{27} - \sqrt{75} + \sqrt{12}) = ?$

A. $\sqrt{3}$
B. $2 \sqrt{3}$
C. $3 \sqrt{3}$
D. $4 \sqrt{3}$

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Answer: Option C

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Bangladesh Bank - Assistant Director - 2016

4074 . $2^{12} + 2^{12} + 2^{12} + 2^{12} = ?$

A. $2^{12}$
B. $2^{14}$
C. $2^{16}$
D. $2^{48}$

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Answer: Option B

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বাংলাদেশ ব্যাংক অফিসার ০২ -১২-২০২২

4075 . ${(17)}^{3.5} \times {(17)}^{?} = 17^{8}$

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

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Answer: Option D

Explanation:

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

4076 . 16+16=?

A. $4 \sqrt{2}$
B. $8 \sqrt{2}$
C. $16 \sqrt{2}$
D. $8$

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Answer: Option A

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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018

4077 . 13x+5>14+3x+xy+y

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

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Answer: Option C

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4078 . $\frac{1}{3} + \frac{1}{3}$ equals how many twelfths?

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

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Answer: Option B

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

4079 . $\sqrt{11^{2} + 3^{4} \times 7 - 13^{2} + 10} = ?$

A. $25$
B. $19$
C. $21$
D. $23$

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Answer: Option D

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জনতা ও রূপালী ব্যাংক- অফিসার ১৩.১২.২০১৯

4080 . $10^{2}$ is how many times of ${(0.01)}^{3}$

A. $10^{5}$
B. $10^{6}$
C. $10^{7}$
D. $10^{8}$

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Answer: Option D

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

4066 . 35% of Tahia's income is equal to 25% of Nona's income . The ratio of Tahia's income to Noria's income is :

4067 . 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 ?

4069 . 3.002/2.002 =?

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