গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭১৪১–১৭১৬০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- With a uniform speed, a car covers a distance in 8 hours. Had the speed been increased by 4 km/hr, the same distance could have been covered in 7 hr and 30 min. What is the distance covered? MCQ
- A tank has a leak which would empty the completely filled tank in 10 hours. If the tank is full of water and a tap is opened which admits 4 litres of water per minute in the tank , the leak takes 15 hours to empty the tank. How many litres of water does the tank hold? MCQ
- What is the probability of getting 53 Tuesdays in a leap year? MCQ
- In how many ways 6 students can be chosen from the class of 10 students? MCQ
- 5P2 - 5C2 =? MCQ
- In how many different ways can the letters of the word 'WEDDING' be arranged? MCQ
- Rakib and his wife appear in an interview for two vacancies in the same post. The probability of Rakib's selection is (1/7) and the probability of his wife's selection is (1/5). What is the probability that only one of them is selected? MCQ
- Roni obtained an amount of Tk. 6400 as simple interest on a certain amount at 8 p.c.p.a. after 5 years. What is the amount invested by Roni? MCQ
- A committee of 3 members is selected out of 4 men and 3 women. What is the probabiity that the comittee has at least 1 man? MCQ
- 6 people at a party shake hands once with everyone else in the room.How many handshakes took place? MCQ
- What is the difference between the compound interests on Tk. 5000 for 1 year at 4% per annum compound yearly and half yearly? MCQ
- In a simultaneous throw of two dice, what is the probability of getting a doublet? MCQ
- Find the compound interest on Tk 8000 at 15% interest per annum for 2 years, compounded annually- MCQ
- A license plate begins with three letters. If the possible letters are A, B, C, D , how many different permutations of these letters can be made if no letter is used more than once? MCQ
- 500 shares, of par value TK. 20 each, are purchased from Rasel by Himel at a price of Tk. 25 each. Find the amount required to purchase the shares. MCQ
- 1000 tk. is being charged at 50% per annum. what is the interest for 2nd year at compound interest? MCQ
- Five children, Shihan, Masum, Jayed, Rana, and khairul, sit randomly in five chairs in a row. What is the probability that khairul and Masum sit next to each other? MCQ
- How many different ways can 4 students line up to purchase a new laptop? MCQ
- Joni buys a 40 tk shares in a company, which pays 10% dividend. Joni buys the share at such a price that his profit is 16% on his investment. At what price did Joni buy the share? MCQ
- Mamun buys 1,000 shares of stock for the current stock price of 20 tk. per share. If the stock price goes up to 25 tk. per share, by what percentage does Mamun increase his money? MCQ