1 . 2a equal 10 and ---- a equal 5?

• A. eventually
• B. thus
• C. therefore
• D. thereby

Answer: Option C

Explanation:

2 . A car uses 1 liter of petrol to travel 17 miles. After a tune-up, the car travels 17% farther on one liters. How many liters ( best approximation ) of petrol will it take for the car to travel 170 miles after a tune-up ?

• A. 8.1
• B. 7.9
• C. 9.3
• D. 9.1
• D. 8.5

Answer: Option E

Explanation:

3 . Four men and 6 women finish a job in 8 days. While 3 men and 7 women finish it in 10 days. In how many days will 10 wemen take to finish the work together?

• A. 32
• B. 36
• C. 40
• D. None

Answer: Option C

Explanation:

4 . In mathematics examination, a student scored 30% marks in the first paper out of a total 180. How much should he score in second paper out of a total of 150 if he is to get an overall average of at least 50%--

• A. 70
• B. 80
• C. 74
• D. 76

Answer: Option C

Explanation:

5 . It is 165 miles from Dhaka to Chittagong. If a bus takes 1.5 hrs to travel the first 65 miles, how long must the bus take to travel the final 100 miles in order to average 50 miles/hr during the entire trip?

• A. 108 mins
• B. 120 mins
• C. 78 mins
• D. 80 mins

Answer: Option A

Explanation:

6 . The First Amendment to the American Constitution declares o freedom of the press to all people. Although this right was not officially adopted until 179 l , the famous Zenger trial of 1735 laid the groundwork for insuring this precious freedom. .73 John Peter Zenger emigrated as a teenager from Germany. In 1733, he began publishing the New York Weekly journal. The o following year, he was arrested for writing a story about the crown-appointed governor of New York. While Zenger was imprisoned for nine months, his wife dutifully published the newspaper 1--3 everyday, bravely telling the truth about the corrupt government officials sent by the king to govern the colonies. Finally Zenger's long-awaited trial took place. The hostile judge dismissed Zenger's -5' local lawyers, making it necessary for his wife to seek out Andrew o Hamilton, a prominent Philadelphia lawyer. Persuaded by ; Hamilton, the jury bravely returned a not-guilty verdict, defying the judge's orders for a conviction. As a result of determination and bravery on the part of the colonists, a lasting victory for freedom of ' the press was gained by immigrant.  1.John Peter Zenger was a ________

• A. famous lawyer
• B. member of the Jury
• C. corrupt governor of New york
• D. Brave newspaper publisher

Answer: Option D

Explanation:

7 . The number of rooms at Hotel G is 10 less than twice the number of rooms at Hotel 11. If the total number of rooms at Hotel G and Hotel H is 425 , what is the number of rooms at Hotel G?

• A. 140
• B. 140
• C. 200
• D. 280

Answer: Option D

Explanation:

8 . An instrument store gives a 10% discount to all students of the original cost of an instrument. During a school sale an additional 15% is taken off the discounted price. Rahim, a student at the local high school, purchases a flute for Tk 306. How much did it originally cost?

• A. Tk 400
• B. Tk 408
• C. Tk 375
• D. Tk 425
• D. None of these

Answer: Option A

Explanation:

9 . If 1 egg takes 5 minutes to boil, how many minutes will it take to boil 10 eggs?

• A. 1
• B. 2
• C. 4
• D. 5

Answer: Option D

Explanation:

10 . If 1 egg takes 5 minutes to boil, how many minutes will it take to boil 10 eggs?

• A. 1
• B. 2
• C. 4
• D. 5

Answer: Option D

Explanation:

11 . Who was the first President of Bangladesh, serving from 17 April 1971 to 12 January 1972?

• A. Syed Nazrul Islam
• B. Mohammad Mohammadullah
• C. Sheikh Mujibur Rahman
• D. Abu Sayeed Chowdhury

Answer: Option C

Explanation:

12 . __ is caused by a virus was not known until 1911.

• A. That measles
• B. As measles
• C. Measles
• D. What if measles

Answer: Option A

Explanation:

13 . If 12 carpenters, working 6 hours a day,can make 460 chairs in 24 days, how many chairs will 18 carpenters make in 36days, each working 8 hours a day?

• A. 1260
• B. 1320
• C. 920
• D. 1380

Answer: Option D

Explanation:

14 . Bill and Ben can clean the garage. together in 6 hours. If it takes Bill 10 hours working alone, how long will it take Ben working alone?

• A. 11 hours
• B. 4 hours
• C. 16 hours
• D. 15 hours

Answer: Option D

Explanation:

15 . Quantity A = Time to travel 95 miles at 50 miles per hour ; and Quantity B = Time to travel 125 miles at 60 miles per hour .

• A. Quantity A is greater
• B. Quantity A equals Quantity B
• C. Quantity B is greater
• D. Relationship indeterminate
• D. None of these

Answer: Option C

Explanation:

16 . 2.0 mL 1.5 M NaOH দ্রবণ এবং 1.5 mL 2.0 M NaOH দ্রবণ পরস্পর মিশ্রিত করলে মিশ্রিত দ্রবণের ঘনমাত্রা কত হবে?

• A. 1.75 M
• B. 0.17 M
• C. 7.1 M
• D. 1.71 M

Answer: Option D

Explanation:

17 . 3ml 100mM NaOH দ্রবণে 1ml 300mM NaOH যোগ করলে, মিশ্রিত দ্রবণের ঘনমাত্রা কত ppm ?

• A. 6000
• B. 4000
• C. 8000
• D. 12000

Answer: Option A

Explanation:

18 . All 115 students in a class play football or cricket or both. 65 play cricket and 60 play football. How many student play both?

• A. 15
• B. 10
• C. 20
• D. 25

Answer: Option B

Explanation:

19 . 50 mL 1.0 M NaOH এবং 50 mL 0.8 M HCl এর মিশ্রণের pH কত?

• A. 1.0
• B. 2.0
• C. 13.0
• D. 12.0

Answer: Option C

Explanation:

20 . STP তে একটি গ্যাসের ঘনত্ব 2.5 gL-1 । একই তাপমাত্রায় ও 780 mm Hg চাপে গ্যাসটির ঘনত্ব কত?

• A. 2.50
• B. 2.51
• C. 2.54
• D. 2.45

Answer: Option A

Explanation:

21 . 3ml 100mM NaOH দ্রবণে 1ml 300mM NaOH যোগ করলে, মিশ্রিত দ্রবণের ঘনমাত্রা কত ppm ?

• A. 6000
• B. 4000
• C. 8000
• D. 12000

Answer: Option A

Explanation:

22 . 20 ml অম্লীয় ফেরাস লবনের টাইট্রেশনে 18mL 100mM KMnO4 প্রয়োজন হয়। ফেরাস লবনের দ্রবণের ঘনমাত্রা কত M?

• A. 0.45
• B. 0.5
• C. 1.0
• D. 4.5

Answer: Option A

Explanation:

23 . H+

• A. 10
• B. 4
• C. 6
• D. 14

Answer: Option A

Explanation:

24 . ML-1T-2

• A. বিকৃতি
• B. পীড়ন
• C. বল
• D. গতিশক্তি

Answer: Option B

Explanation:

25 . 2.25gL-1

• A. $24.36gmo{l}^{-1}$
• B. $36.63gmo{l}^{-1}$
• C. $67.11gmo{l}^{-1}$
• D. $36.24gmo{l}^{-1}$

Answer: Option C

Explanation:

26 . CaSO4,

• A. $2.5x{10}^{-5}mo{l}^2{L}^{-2}$
• B. $3.5x{10}^{-5}mo{l}^2{L}^{-2}$
• C. $1.25x{10}^{-5}mo{l}^2{L}^{-2}$
• D. $3.75x{10}^{-5}mo{l}^2{L}^{-2}$

Answer: Option A

Explanation:

27 . A→B

• A. $0.1mol{L}^{-1}{s}^{-1}$
• B. $0.01mol{L}^{-1}{s}^{-1}$
• C. $0.005mol{L}^{-1}{s}^{-1}$
• D. $0.001mol{L}^{-1}{s}^{-1}$

Answer: Option D

Explanation:

28 . gL-1-

• A. 166.67
• B. 366.67
• C. 66.67
• D. 266.67

Answer: Option D

Explanation:

29 . 5Fe2++MnO−4+8H+→5Fe3++Mn2++4H2O বিক্রিয়াতে 1000 mL 1M KMnO4 দ্রবণ কত গ্রাম Fe2+ কে জারিত করবে? Fe এর পারমাণবিক ভর 55.85।

• A. 279.25g
• B. 25.85g
• C. 350.55g
• D.

Answer: Option A

Explanation:

30 . রক্তে গ্লুকোজের পরিমাণ 8 mmol L-1  হলে mg dL-1 এককে গ্লুকোজের পরিমাণ কত?

• A. 148
• B. 150
• C. 144
• D. 152

Answer: Option C

Explanation:

31 . একটি উভমুখী বিক্রিয়ার  △ n  এর মান 0.5 কত লেভিন তাপমাত্রায় বিক্রিয়াটির  Kp  ও  Kc  এর মান যথাক্রমে 40.5 এবং 5.5 হবে?[দেওয়া আছে,  R = 0.082 LatmK-1 mol-1  ]

• A. 179.6 K
• B. 66.126 K
• C. 330.63 K
• D. 661.26 K
• D. None of them

Answer: Option D

Explanation:

32 . 37°C তাপমাত্রায় একটি বিক্রিয়ার বেগ ধ্রুবকের মান 27°C তাপমাত্রায় বেগ ধ্রুবকের মানের দ্বিগুন হলে বিক্রিয়াটির সক্রিয় শক্তির মান কত  KJmol-1 ?

• A. 0.58kJ/mol।
• B. 108kJ/mol।
• C. 12.6kJ/mol।
• D. 0.136kJ/mol।
• D. 53.67kJ/mol।

Answer: Option E

Explanation:

33 . 100 m L 0.25 M H2 S O4 ধরণকে 100mL 0.40M NaOH দ্রবণের সাথে মিশ্রিত করলে কত KJ তাপ উৎপন্ন হবে (প্রশমন বিক্রিয়ার  △ H = − 57 K J m o l-1 )?

• A. 2.28
• B. 57.0
• C. 2.85
• D. 1.42
• D. 3.71

Answer: Option A

Explanation:

34 . Who was the first President of Bangladesh, serving from 17 April 1971 to 12 January 1972?

• A. Syed Nazrul Islam
• B. Mohammad Mohammadullah
• C. Sheikh Mujibur Rahman
• D. Abu Sayeed Chowdhury

Answer: Option C

Explanation:

35 . Who was the first President of Bangladesh, serving from 17 April 1971 to 12 January 1972?

• A. Syed Nazrul Islam
• B. Mohammad Mohammadullah
• C. Sheikh Mujibur Rahman
• D. Abu Sayeed Chowdhury

Answer: Option C

Explanation:

36 . 4 men and 6 women can complete a work in 8 days while 3 men and 7 women can complete it in 10 days. In how many will 10 women complete it?

• A. 40 days
• B. 32 days
• C. 36 days
• D. 34 days

Answer: Option A

Explanation:

37 . 18 pumps can raise 2170 tonnes of water in 10 days, working 7 hours a day; in how many days will 16 pumps raise 1736 tonnes of water, working 9 hours a day?

• A. 6
• B. 7
• C. 8
• D. 9

Answer: Option B

Explanation:

38 . molL-1s-1

• A. $1.5 x {10}^{-4}$
• B. $1.0 x {10}^{-4}$
• C. $2.0 x {10}^{-4}$
• D. $2.5 x {10}^{-4}$

Answer: Option B

Explanation:

39 . molL-1s-1

• A. $1.5 x {10}^{-4}$
• B. $1.0 x {10}^{-4}$
• C. $2.0 x {10}^{-4}$
• D. $2.5 x {10}^{-4}$

Answer: Option B

Explanation:

40 . L-1

• A. ভাল
• B. খারাপ
• C. অত্যন্ত ভাল
• D. অত্যন্ত খারাপ

Answer: Option D

Explanation:

41 . 2HIg⇔H2g+I2g,∆H=+9.6 KJ mol-1

• A. সাম্যাধ্রুবকের মান বৃদ্ধি পাবে-
• B. সাম্যাধ্রুবকের মান হ্রাস পাবে-
• C. সাম্যাবস্থা বামে অগ্রসর হবে
• D. উৎপাদের পরিমাণ হ্রাস পাবে

Answer: Option A

Explanation:

42 . kJmol-1

• A. $2s^2$
• B. $2s^{2}2p^1$
• C. $2s^{1}2p^4$
• D. $2s^{2}2p^6$

Answer: Option C

Explanation:

43 . রক্তে গ্লুকোজের পরিমাণ 8 mmol L-1  হলে mg dL-1 এককে গ্লুকোজের পরিমাণ কত?

• A. 148
• B. 150
• C. 144
• D. 152

Answer: Option C

Explanation:

44 . 2N205g ⇔4NO2g+O2g

• A. $1.55 x {10}^{-4}$
• B. $1.35 x {10}^{-4}$
• C. $1.15 x {10}^{-4}$
• D. $1.25 x {10}^{-4}$

Answer: Option D

Explanation: