A monkey climbs a 12-meters-high slippery pillar. In his first minute, he climbs 2 meters, and in the next minute, he slips one meter down. In this way, how much time will he take to reach the top of the pillar? What is the correct
A. 10 minutes
B. 12 minutes
C. 11 minutes
D. 21 minutes
সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠানমানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIQ-4 (Topic Practice)সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
D.
21 minutes
Explanation:
Related Questions (Any University/Year)
- If Ruby walks to work at a rate of 2 miles per hour, but she walks home by the same route at a rate of 3 miles per hour, what is Ruby's average walking rate in miles for the round trip?
- A can do work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:
- Each of the following problem has a question and two statements which are labeled 1. and. Use the data given in 1. and 2. to decide whether the statements are sufficient to answer the question.Select one of the following . a.Statements (1) ALONE is sufficient,but (2) ALONE is not sufficient. b.Statements (2) ALONE is sufficient,but (1) ALONE is not sufficient. c. Both statement TOGETHER are sufficient but statement alone is sufficient . Is K a multiple of 6? (1)K is a multiple of 3. (2) K is a multiple of 12.
- A certain recipe calls for 3kgs of sugar for every 6 kgs of flour.If 60kgs of this sweet has to be prepared,how much sugar is required?
- In a model high school, Physics course is divided into two sections. In section A, average score in the final exam was 92, while in section B, the average score was 84. If the average score of all 40 students in the course was 89, how many students are in Section A?
- The price of sugar has increased by 32%. A family reduces its consumption so that the expenditure of sugar is up by 10% only. If the total consumption of sugar before the price rise was 10 kg per month, what is the consumption of sugar per month ( in kg )?
- The population of City X is 40% of the population of city Y. The population of city X is what percent of city X and city Y together?
- Three apples and 4 oranges cost Tk. 32. Four apples and three oranges cost Tk. 31.One apple, 1 orange and 1 papaya cost Tk. 28. What is the cost of a papaya?
- Rokon, Saim and Nafisa had ate at MCafe. Nafisa’s meal cost 50% more than Saim’s meal and Rokon’s meal cost 5/6th as much as Nafisa’s meal. If Saim paid Tk. 1000 for his meal, what was their total lunch bill?
- The average weight of 10 men increases by 1.5kg wheñ one man of 45kg is replaced by a different man. Then weight of this different man is:
- নিচে চারটি বাক্সের দৈর্ঘ্য, প্রস্থ ও উচ্চতা দেয়া আছে। কোন বাক্সটি সবচেয়ে বড়?
- At a club, 70% of the members are women and 60% of the members are married. If 2/3 of the men are single, what fraction of the women is married?
- A এবং B একটি কাজ ৮ ঘন্টায় সম্পন্ন করতে পারে। C এবং D একই কাজ ১২ ঘন্টায় সম্পন্ন করতে পারে। যদি চারজন একই সাথে কাজ করে, তাহলে উক্ত কাজটি সম্পন্ন করতে আনুমানিক কত সময় লাগবে?
- . The number of students in each section of a school is 24. After admitting new students, three new sections were started Now, the total number of sections is 16 and there are 21 students in each section. How many new students were admitted?
- What is the greatest of consecutive integers Whose sum is 24?
- A steel mill produces 180 tons of steel per month. Raw materials cost for each ton of production is Tk. 1200. Other expenses of that mill are Tk. 90,000 in each month. What should be the selling price of each ton of steel in order to make 10% profit?
- At an election inolving two candidates. 68 votes were declared invalid. The winning candidate secured 52% and won by 98 votes. The total number of votes polled was.
- If y% of x is 29. Then x=?
- If pqr=1,rst = 0, and spr=0, which of the following cannot be zero? Indicate ALL such answers.
- How much will it cost to fence a field that is 12 feet long and 42 feet wide with fence that costs tk 10 a yard?