Explanation:

A restaurant meal costs Tk. 35.50 and there was no tax. If the tip was more than 10 percent but less than 15 percent of the cost of the meal, then the total amount paid must have been between --- Correct Answer Tk. 39 & Tk. 41 let, Tip = t 10<t<15 Min = 35.50*1.10 = 39.05 Max = 35.50*1.15 = 40.825 39.05 < t < 40.825 so,the total amount paid must have been between Tk.39 & Tk.41 (ans)

Explanation:

If k is divisible by 2, 3 and 15, which of the following is also divisible by these numbers? Correct Answer K+30 Only the number 30 from the options is divisible by 2, 3 and 15. As 'K' is divisible by 2, 3 and 15, (K + 30) is also divisible by these numbers.

Explanation:

If an integer y is subtracted from an integer x, and the result is greater than x, then y must be --- Correct Answer Less than 0 x - y > x x = 1 এবং y = - 1 হলে, x - y = 1 - ( - 1) = 2>1 x = 1 এবং y = - 2 হলে, x - y = 1 + 2 = 3 >1 y <0 হলে x - y > x শর্তটি সিদ্ধ হয়।

Explanation:

Of two groups of tourists, each has 60 people. If three fourth (i.e. 75%) of the first group and two-third of the second group board buses to travel to a museum, how many more people of the first group board buses than of the second group? Correct Answer 5 3/4 th of 60 = 45 2/3 rd of 60 = 40 Difference = 45 - 5 = 5

Explanation:

Barkat bought equal numbers of 2-paisa and 30-paisa stamps. If the total cost of the stamps was Tk. 10.00, what was the total number of stamps bought? Correct Answer 40 ***The question is erroneous.  Let the number of each type stamps is S. Now, 10 TK = 10 x 100 paisa = 1000 paisa So, 20S + 30S = 1000 or, 50S = 1000 or, S = 100/50 = 20 So, the number of total stamps = 20 + 20 = 40

Explanation:

If Rahim was 32 years old 8 years ago, how old was he x years ago? Correct Answer 40-x Rahim's present age = 32 + 8 = 40 Rahim's age at x years back = 40 - x

Explanation:

A two-digit number has 3 in its unit digit. The sum of its digits is one-seventh of the number itself. What is the number? Correct Answer 63 Let the decimal placed digit be X. Then the number is (10X + 3). Again, X + 3 = (10X + 3) / 7 or,  7X + 21 = 10X + 3 or,  10X - 7X = 21 - 3 or, 3X = 18 or, X = 6 So, the number is 63.

Explanation:

In a group of 15 high school students, 7 study Latin, 8 study French, and 3 study neither Latin nor French. How many students study both Latin and French? Correct Answer 3 Number of students studying atleast one language = 15 - 3 = 12 Number of students studying both language = 7 + 8 - 12 = 3

Explanation:

Sarah needs to make a cake and some coolies. The cake requires 3/8 cup of sugar and the coolies require 3/5 cup of sugar. Sarah has 15/16 cups of sugar. Does she have enough sugar, or how much more does she need? Correct Answer needs 6/19 of a cup of sugar Sugar required = 3/8 + 3/5 = (15 + 24) / 40 = 39/40 cup Shortage of sugar = 39/40 - 15/16 = (78 - 75)/80 =  3/80 cup

Explanation:

If there are 300 calories in 100 grams of a food, how many calories are there in a 30-gram portion of that food? Correct Answer 90 Calories remained in the 30gram portion = 30 / 100 x 300 = 90 calories

Explanation:

Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employee purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost $450? Correct Answer $306 Price at 15% off sale = 450 - 15% of 450 = 450 - 67.5 = $382.5 Price at additional 20% discount = 382.5 - 20% of 382.5 = 382.5 - 76.5 = $306

Explanation:

If two planes leave the same airport at 1:00 PM, how many miles apart will they be at 3:00 PM if one travels directly north at 150 mph and the other travels directly west at 200 mph? Correct Answer 500 miles The initial position of the plane along with their final positions will make a right - angled triangle and the hypotenuse of that triangle will be the direct distance between them at 3 pm. Now, travel time from 1 pm to 3 pm is 2 hours. So, distance covered towards North = 150 x 2 = 300 miles and towards west = 200 x 2 = 400 miles. Therefore, their direct distance = (3002 + 4002)1/2 = (90000 + 160000)1/2 = 2500001/2 = 500 miles.

Explanation:

The country known as the Land of the Rising Sun is : Correct Answer Japan Land of the Rising Sun is a popular Western name for Japan. Land of the Rising Sun may also refer to: "Land of the Rising Sun" (national anthem), of the secessionist African state of Biafra.

Explanation:

Name of the first Mu-Azzin in Islam was : Correct Answer Hazrat Bellal (R) The institution of the muezzin has existed since the time of Muhammad. The first muezzin was a former slave Bilal ibn Rabah, one of the most trusted and loyal Sahabah (companions) of the Islamic prophet Muhammad. He was born in Mecca and is considered to have been the first mu'azzin, chosen by Muhammad himself.

Explanation:

The largest ocean of the world is the : Correct Answer Pacific The Pacific Ocean is the largest and deepest of the world ocean basins. Covering approximately 63 million square miles and containing more than half of the free water on Earth, the Pacific is by far the largest of the world's ocean basins. All of the world's continents could fit into the Pacific basin.

Explanation:

The American General who led the revolt against the British & declared American independence was : Correct Answer George Washington The American General who led the revolt against the British and declared American independence was George Washington.

Explanation:

Who developed the small opx vaccination? Correct Answer Eduard Jenner The smallpox vaccine, introduced by Edward Jenner in 1796, was the first successful vaccine to be developed. He observed that milkmaids who previously had caught cowpox did not catch smallpox and showed that inoculated vaccinia protected against inoculated variola virus.

Explanation:

The largest coffee growing country in the world is : Correct Answer Brazil Brazil, the top coffee producing country, accounted for 40 percent of the global coffee supply. Vietnam, was the second largest coffee producer, accounting for roughly 20 percent of the world coffee production. The coffee trade is one of Brazil's most prolific industries.

Explanation:

The earlier name of Sri Lanka was : Correct Answer Ceylon Ancient Greek geographers called it Taprobane. Arabs referred to it as Serendib. Later European mapmakers called it Ceylon, a name still used occasionally for trade purposes. It officially became Sri Lanka in 1972.

Explanation:

In Islamic Banking the customers are considered as -----and thus entitled to profit sharing. Correct Answer partners Profit and Loss Sharing (also called PLS or "participatory" banking is a method of finance used by Islamic financial or Shariah - compliant institutions to comply with the religious prohibition on interest on loans that most Muslims subscribe to. Many sources state there are two varieties of profit and loss sharing used by Islamic banks – Mudarabah ("trustee finance" or passive partnership contract) and Musharakah (equity participation contract).

Explanation:

Which of these is not a primary color? Correct Answer Yellow The colours which cannot be obtained by mixing of two or more colours are called primary colours. Red, yellow and blue are primary colours. Hence, Green is not a primary colour.

Explanation:

'বহুব্রীহি' শব্দের অর্থ কী? সঠিক উত্তর বহু ধান বহু ব্রীহি শব্দের অর্থ 'বহু ধান'। বহুব্রীহি আছে যার = বহুব্রীহি।‘বহুব্রীহি’ বিশেষ্য শব্দের অর্থ বহু ধান। সমাস বিশেষ ‘বহুব্রীহি’ শব্দটি বহুব্রীহি সমাসের অন্তর্ভুক্ত। অর্থাৎ বহুব্রীহি(ধান) আছে যার = বহুব্রীহি।

Explanation:

'রিকশা' শব্দটি; সঠিক উত্তর জাপানি জাপানি শব্দঃ রিক্সা, হারিকিরি।‘রিক্সা’ শব্দটি জাপানি শব্দ। আরো কয়েকটি জাপানি শব্দ – হারিকিরি, প্যাগোডা, জুড়ো, হাসনাহেনা ইত্যাদি।

Explanation:

'নিরর্থক অপব্যয়' প্রকাশ করে কোনটি? সঠিক উত্তর মশা মারতে কামান দাগানো অধিক সন্ন্যাসীতে গাজন নষ্ট - অতিরিক্ত লোকের পাণ্ডিত্যের কারণে কাজ নষ্ট; ভস্মে ঘি ঢালা – নিস্ফল কাজ; গরু মেরে জুতো দান - বড় ক্ষতি করে সামন্য পূরণ।