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2446 . যদি $C o t (θ - 30^{\circ}) = \frac{1}{\sqrt{3}}$ হয় তাহলে sin θ = কত?

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

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Answer: Option C

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বাংলাদেশ সরকারি কর্ম কমিশন || রাষ্ট্রপতির কার্যালয় || সহকারী প্রটোকল অফিসার (29-04-2024)

2447 . ${(\sqrt[11]{5})}^{5 x - 2} = {(\sqrt[5]{5})}^{2 x + 1}$ সমীকরণের সমাধান কোনটি?

A. 7
B. 1
C. $\frac{3}{5}$
D. $\frac{1}{3}$

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Answer: Option A

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2448 . $\frac{৫}{৭} \times \frac{৭}{৫} \div ১ - ০_{\cdot} ০ ১ = ?$

A. ০.৯
B. ০.০৯
C. ০.০১
D. ০.৯৯

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Answer: Option D

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2449 . $f (x) = \frac{4 x - 7}{2 x - 4}$ একটি ফাংশন হলে $f (- \frac{1}{2})$ = কত?

A. $\frac{- 9}{5}$
B. $\frac{9}{5}$
C. $\frac{7}{5}$
D. $- \frac{7}{5}$

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Answer: Option B

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বাংলাদেশ নির্বাচন কমিশন ।। কম্পিউটার মুদ্রাক্ষরিক (07-04-2023)

2450 . $x + \frac{1}{3 x}$ = 4 হলে $9 x^{2} + \frac{1}{x^{2}}$ এর মান কত?

A. 108
B. 138
C. 148
D. 158

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Answer: Option B

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2451 . $\log_{2 \sqrt{5}} 400 =$ কত?

A. $4 \sqrt{2}$
B. $4 \sqrt{5}$
C. 4
D. 3

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Answer: Option C

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2452 . $\frac{1}{p} = \sqrt{6} + 2$ হলে p এর মান কত?

A. $\sqrt{6} - 2$
B. $\frac{\sqrt{6} + 2}{2}$
C. $\frac{\sqrt{6} - 2}{2}$
D. $6 - \sqrt{2}$

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Answer: Option C

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A. 49
B. 58
C. 68
D. 77
E. None

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Answer: Option D

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

A. Saturday
B. Sunday
C. Tuesday
D. Wednesday
E. None

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Answer: Option D

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

A. 8.5 km/hr
B. 9 km/hr
C. 10 km/hr
D. 12.5 km/hr
E. None

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Answer: Option C

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

A. 4% of p
B. 5% of p
C. 10% of p
D. 20% of p
E. None

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Answer: Option A

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

A. 92
B. 88
C. 84
D. 82
E. None

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Answer: Option A

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

A. 151
B. 135
C. 141
D. 138
E. None

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Answer: Option B

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

A. 20, 36, 16
B. 37, 1, 1
C. 10, 18, 8
D. 25, 10, 7
E. None

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Answer: Option A

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

A. 2 : 1
B. 11 : 12
C. 3 : 4
D. 4 : 3
E. None

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Answer: Option C

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সাধারণ বীমা কর্পোরেশন || সহকারী ব্যবস্থাপক (08-11-2024) || 2024

2453 . In a school, students may bring breakfast, buy it, or may not eat breakfast. If 1/4 of the students bring breakfast, 1/7 don't eat breakfast, and 187 buy it, how many students bring breakfast?

2454 . Today is Friday. After 61 days, it will be:

2455 . A man's speed with the current of a river is 15 km/hr and the speed of the current is 2.5 km/hr. What is the man's speed against the current?

2456 . If 20% of p = q, then q% of 20 is the same as:

2457 . Gulzar is four times as old as Hashem. 10 years ago, Gulzar was 9 times as old as Hashem. What will be the sum of their ages after 6 years?

2458 . Sum of three consecutive multiples of 3 is 396. Find the largest number.

2459 . In your wallet, there are Tk 500, Tk 200 and Tk 100 notes in the ratio 5: 9: 4, amounting to Tk18,800. Find the number of each note respectively.

2460 . Moyna and Noyna respectively got 20% more and 10% less marks than Jolin in exam. What is the ratio of Noyna and Moyna's exam scores?

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