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What is the total, interest on Tk 800 at 12.5% per annum for 9 months (in taka)? Correct Answer 75 ১২.৫% সুদে ৮০০ টাকার এক বছরের সুদ=৮০০×(১২৫/১০০×১০)=১০০ টাকা১২ মাসের সুদ ১০০ টাকা১   মাসের সুদ =(১০০/১২)৯   মাসের সুদ =(১০০*৯)/১২=৭৫ টাকা

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Salam's average in four test is 80%. What mark does she need to score in her fifth test to make her average 84%? Correct Answer 100% the sum of the first 4 test scores is 4*80 = 320.  the sum of ALL 5 scores to be 5*84 = 420.  ∴she need score in her fifth test = 420 - 320 = 100. (ans)

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Who is the head of the Government in Bangladesh? Correct Answer Prime Minister The Prime Minister and the Cabinet are collectively accountable for their policies and actions to the Parliament, to their political party and ultimately to the electorate. The Prime Minister is ceremonially appointed by the President of Bangladesh.

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Murad bought equal number of 20-paisa stamps and 30-paisa stamps the Murad bought? Correct Answer 40 the Question is wrong.it should be - "Murad bought equal numbers of 20 - paisa and 30 - paisa stamps. If the total cost of the stamps was Tk.10.00, what was the total number of stamps bought? "   Slution: ATQ, 20x + 30x = 10 × 100 = > 50x = 1000 = > x = 1000/50 ∴x = 20  অর্থাৎ সে মোট দুই প্রকারের Stamp কিনেছিল = 20 + 20 = 40 টি । (ans)

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New York is popularly known as a city of- Correct Answer Skyscrapers William Shakespeare was an English playwright, poet, and actor, widely regarded as the greatest writer in the English language and the world's greatest dramatist. He is often called England's national poet and the "Bard of Avon".

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Appropriate English usage : I hate ------ at holidays. Correct Answer working Hate, prefer, like, love ইত্যাদির পর - ing অথবা to infinitive ব্যবহার হয়। অভ্যাস বুঝাতে to infinitive ব্যবহার হয় আর - ing form জোর দেয় কোনো অভিজ্ঞতা ও কার্যকলাপ এর ক্ষেত্রে, ing ব্যবহার করা হয় কোনো কিছুতে আনন্দ (বা আনন্দের অভাব) বুঝাতে।

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Appropriate meaning words : COMPENSATION Correct Answer misfortune Compensation - ক্ষতিপূরণ, খেসারত, পারিতোষিক। Harm - ক্ষতি। Admission - ভর্তি। Misfortune - দুর্ভাগ্য বিপদ, দুর্দশা। Reward - পারিতোষিক, পুরস্কার।

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A coat was sold for Tk 75. The coat was sold for 150% of the cost of the coat. How much did the coat cost? Correct Answer Tk. 50 Let the cost of the coat be X. Then,  150% of X = 75 or,  150/100 of X = 75 or,  X = 75×100/150 =  50 TK

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If the value of XYZ Company stock drops from Tk. 25 per share to Tk. 21 per share, What is the percent of the decrease? Correct Answer 16% Percentage of decrease in share value = (25 - 21)/25×100% = 16%

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A and B together can paint a wall in 3 days. A can do it alone in 5 days. How many days would it take B to do this job alone? Correct Answer 7.5 A and B together in 1 day can paint  1/3 of the wall A alone in 1 day can paint 1/5 of the wall Then, B alone can paint (1/3 - 1/5 = 2/15) of the wall in 1 day So, B alone can paint the wall in 15/2 = 7.5 days

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If the average of two numbers is M, and the larger number is L, what is the other number? Correct Answer 2M-L average of two numbers is M one number is L let second number be X average = L + X/2 = > M = L + X/2 = > 2M = L + X = > 2M - L = X therefore,second number is 2M - L

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If (3x + 2y) = 8 and (2x - y) = 3 find the value of 'x'. Correct Answer 2 Here,  2x  - y = 3 or,  y = 2x - 3 Again,  3x + 2y = 8 or,  3x + 2(2x - 3) = 8 or,  3x + 4x - 6 = 8 or,  7x = 8 + 6 = 14 or,  x = 14/7 = 2

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The floor of a company's office has an area of 20,000 square feet. If the floor is in the shape of a square, approximately how many feet long is each side? Correct Answer 140 If the floor of a company's office has an area of 20,000 square feet and is in the shape of a square, then each side of the square can be found by taking the square root of the area. Therefore, the approximate length of each side is:sqrt(20,000) = 141.42 feetRounding to the nearest whole number, each side of the square is approximately 141 feet. Therefore, the answer is "140."

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In a shipment of 120 machine parts, 5 percent were defective. In a shipment of 80 machine parts, 10 percent were defective. For the two shipments combined, what percent of the machine parts were defective? Correct Answer 7% Defective parts in the shipment of 120  = 5% of 120 = (5/100) ×120 = 6 Defective part in the shipment of 80 = 10% of 80  = (10/100)​ ×80 = 8 ∴ Total machine parts = 120 + 80 = 200 Total defective parts = 6 + 8 = 14 % of defective parts = {(14/200)×100}% = 7%

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If the sum of (3, 7 and x) is 18, then the average of (3, 7 and x) is Correct Answer 6 3+7+x=18x=8average=3+7+8/3=6

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The place known as the Roof of the world is- Correct Answer Tibet Central Asia's Tibetan Plateau is justifiably nicknamed "the roof of the world" - its average elevation is more than 4,500 meters (14,764 feet). It is the world's highest and largest plateau, covering an area roughly four times the size of Texas.

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The biggest island of the world is- Correct Answer Greenland Greenland is the world's largest island, located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland is an autonomous territory within the Kingdom of Denmark. Though physiographically a part of the continent of North America, Greenland has been politically and culturally associated with Europe (specifically Norway and Denmark, the colonial powers, as well as the nearby island of Iceland) for more than a millennium. The majority of its residents are Inuit, whose ancestors migrated from Alaska through Northern Canada, gradually settling across the island by the 13th century.

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Which of the following is the largest country in the world? Correct Answer Russia Russia or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world; covering over 17,125,191 square kilometres (6,612,073 sq mi), consisting of more than one - eighth of the Earth's inhabited land area, extending to eleven time zones, and has bordering sixteen sovereign nations. Russia has a population of 146.7 million; and is the ninth - most populous country, as well as the most populous country in Europe. Moscow, the capital, is the largest city in Europe, while Saint Petersburg is the second - largest city and the country's cultural centre.

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Where is the permanent secretariat of the SAARC located? Correct Answer Kahtmandu The SAARC Secretariat is based in Kathmandu, Nepal. It coordinates and monitors implementation of activities, prepares for and services meetings, and serves as a channel of communication between the Association and its member States as well as other regional organizations.

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What year did the Berlin Wall come down? Correct Answer 1989 The fall of the Berlin Wall (German: Mauerfall) on 9 November 1989 was a pivotal event in world history which marked the falling of the Iron Curtain and the start of the fall of communism in Eastern and Central Europe. The fall of the inner German border took place shortly afterwards. An end to the Cold War was declared at the Malta Summit three weeks later, and the reunification of Germany took place in October the following year.

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Where is the Kalahari Desert is located? Correct Answer Africa Kalahari Desert, large basinlike plain of the interior plateau of Southern Africa. It occupies almost all of Botswana, the eastern third of Namibia, and the northernmost part of Northern Cape province in South Africa. In the southwest it merges with the Namib, the coastal desert of Namibia.

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What is the scientific name of Vitamin C? Correct Answer Ascorbic Acid Vitamin C, also known as L - ascorbic acid, is a water - soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement. Humans, unlike most animals, are unable to synthesize vitamin C endogenously, so it is an essential dietary component.

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WTO stands for : Correct Answer World Trade Organization The World Trade Organization (WTO) is the only global international organization dealing with the rules of trade between nations. At its heart are the WTO agreements, negotiated and signed by the bulk of the world's trading nations and ratified in their parliaments.