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In a certain sock drawer, there are 4 pairs black socks, 3 pairs of back socks, 3 pairs of gray of gray socks and 2 pairs of corage socks. It socks removed at random without replaced, what is the minimum number of socks that must removes in order to ensure that two socks of the the same color have been removed?

A. 11

B. 4

C. 3

D. 7

E. None of these

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Management Trainee Officer [MTO]মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIQ-4 (Topic Practice)Management Trainee Officer [MTO] - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥

সঠিক উত্তরঃ B. 4

Explanation:

Monti always jogs to school at a speed of 6 kilometers per hour, and walks home along the same route at a speed of 3 kilometers per hour. If he spends exactly one hour total traveling both ways, how many kilometers is his school from his home?
In a class of 78 students 41 are taking French, 22 are taking German. One of the students taking French or German, 9 are taking both courses. How many students are not enrolled in either course?
Sharif ran a 2 mile race at an average speed of 8 miles per hour. If arif ran the same race at an average speed of 6 miles per hr. How many minutes longer than sharif did arif take to complete the race?
9 numbers are written in ascending order, middle number is average of that nine numbers. Average of five larger numbers is 68 and also average of five smaller numbers is 44. What is the sum of all nine numbers?
A machine puts c caps on bottles in m minutes. How many hours will it take to put caps on b bottles?
How many liters of a mixture containing 80% alcohol should be added to 5 liters of a 20% solution to yield a 30% solution?
A machine is producing 800 units per minute. If its productivity falls by a half percent, how many units will it produce now?
A class of 50 girls and 60 boys sponsored a football game. If 52% of the girls and 30% of the boys attended the game, what percentage of the class went to the game?
A 112-meter rope is cut into three pieces with each piece twice as long as the previous one. How long is the longest piece?
In a group of 100 adults, 75 percent of the women are left-handed. If there are 12 right- handed women in the group, how many men are in the group?
If the population of Town B is 50% greater than the population of Town A, and the population of Town C is 20% greater than the population of Town A, then what percent greater is the population of Town B than the population of Town C?
What percentage of profit is made by selling an article at a certain price if by selling at two third of that price these would be a loss of 20%?
If a, b and c are positive even integers such that a
৮ জন পুরুষ বা ১৮ জন বালক একটি কাজ ৩৬ দিনে করতে পারে। ১৬ জন পুরুষ ও ১৮ জন বালক সেই কাজের দ্বিগুণ একটি কাজ কত দিনে করতে পারবে?
A number is divided by 4. The result is divided by 3. The final result is 2. What was the original number?
Each of the following questions consists of a problem followed by two statements. Decide whether the data in the statements are sufficient to answer the question. Select your answer according to whether: A) statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question. B) statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question. C) both statements taken together are sufficient to answer the question, but neither statement alone is sufficient D) each statement alone is sufficient. E) statements 1 and 2 together are not sufficient, and additional data is needed to answer the question. After a long career, Mr. Iqbal is retiring. If there are 25 associates who contribute equally to a parting gift for Iqbal in an amount that is an integer, what is the total value of the parting gift? Statement 1: If four associates were fired for underperformance, the total value of the parting gift would have decreased by Tk 200. Statement 2: The value of the parting gift is greater than Tk 1,225 and less than Tk 1,275.
On an average Dr. Maruf attends 12 patients per day and Dr. Mehdi attends 16 patients per day. If Dr. Maruf's charge is1 1/2 times of Dr. Mehdi who earns Tk. 72,000 per month, what is the monthly income of Dr. Maruf?
4 জন তাঁতী 4 দিনে 4টি মাদুর তৈরি করতে পারে। একই হারে ৪ জন তাঁতী ৪ দিনে কতটি মাদুর তৈরি করতে পারবে?
There are 50 students enrolled in Business Studies. Of the enrolled students 90% took the final exam. Two-thirds of the students who took the final exam passed the final exam. How many students passed the final exam?
Seven (7) is 5% of which number?

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