গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৮৬১–১৭৮৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- 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
- In how may different ways can the letters of the word OPTICAL be arranged in such a way that the vowels always come together? MCQ
- In how may different ways can the letters of the word EXTRA be arranged so that the vowels are never come together? MCQ
- A basket contains 2 red, 4 blue and 3 green marbles. If three marbles are picked up at random what is the probability that at least one is blue? MCQ
- In how many ways can two men and five boys be seated in a linear arrangement so that all the men sit together? MCQ
- In a box, there are 8 red, 7 blue and 5 green balls. One ball is picked up randomly. What is the probability that it is neither blue nor green? MCQ
- Jahid rolled two dice together. What is the probability that first dice showed a multiple of 3 and the second dice showed an even number? MCQ
- A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw? MCQ
- The sample space of three coins tossed together is: MCQ
- From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings? MCQ
- In how many different ways can the letters of the word PUNCTUAL be arranged? MCQ
- In a simultaneous throw of two coins, the probability of getting at least one tail is: MCQ
- At the end of a business conference, all 9 people present shake hands with each other once. How many handshakes will there be altogether? MCQ
- In a lottery, there are 15 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? MCQ
- Out of 5 men and 3 women, a committee of three members is to be formed so that it has 1 women and 2 men. In how many different ways can it be done? MCQ
- A bag contains 4 black and 6 white balls; two balls are drawn at random. What is the probability that the balls drawn are white? MCQ
- In how many ways can the letters of the word LEADER be arranged? MCQ
- A box contains 4 red, 5 green and 6 white balls. A ball is drawn at random from the box. What is the probability that the ball drawn is either red or white? MCQ
- A box contains 6 red, 5 white and 3 blue balls. Three balls are drawn at random. Find out the number of ways of selecting the balls of different colors . MCQ
- Three unbiased coins are tossed. What is the probability of getting at most two tails ? MCQ