গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৩৪৬১–৩৪৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A dice is thrown. What is the probability that the number shown on the dice is not divisible by 3? MCQ
- In how many different ways can be letters of the word 'CYCLE' be arranged? MCQ
- A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first five questions. The number of choices available to him is MCQ
- A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is- MCQ
- If 56Pr + 6 : 54Pr + 3 = 30800 : 1 then the value of r is? MCQ
- A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is- MCQ
- In how many ways can 7 persons be seated at a round table if 2 particular persons must not sit next to each other? MCQ
- In a simultaneous throw of two coins, the probability of getting at least one head is- MCQ
- There are 4 candidates for the post of a lecturer in Mathematics and one is to be selected by votes of 5 men. The number of ways in which the votes can be given is MCQ
- An urn contains 2 red, 3 green and 2 blue balls. If 2 balls are drawn at random, find the probability that no ball is blue. MCQ
- 8 men entered a lounge simultaneously. If each person shook hands with the other, then find the total no. of hand shakes? MCQ
- When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11? MCQ
- Using the digits 9, 8, 2, 5 exactly once, how many numbers greater than 5000 can be formed? MCQ
- 42 binders can bind 1400 books in 15 days. How many binders will be required. bind 800 books in 20 days? MCQ
- Four gardeners with four grass mowers mow 400 sq. m of ground in 4 hours. How long would it take for eight gardeners with eight grassmowers to mow 800 sq.m of the ground? MCQ
- In a camp of soldiers there was a stock of food for 190 days for 4000 soldiers. After 30 days 800 soldiers left the barrack. For how many days shall the leftover food last for the remaining soldiers? MCQ
- M does one-third as much work as N in one-fourth of the time. If together they take 12 days to complete a work, how much time shall N alone take to do it? MCQ
- A canteen requires 672 bananas for a week. Totally, how many bananas will it require for the months of March, April and May? MCQ
- A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Tk. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C? MCQ
- If 20 boys or 10 men can make 20 cricket bats in 10 days, then how many cricket bats will be made by 4 boys and 8 men in 20 days? MCQ