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মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে

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১৭৫৬১–১৭৫৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে

• ১৭৫৬১ In how many ways can the letters of the word 'CANVAS' be arranged? MCQ
• ১৭৫৬২ In a single throw of a die, what is the probability of getting a number greater than 4? MCQ
• ১৭৫৬৩ Everybody in a room shakes hands with everybody else. The total number of handshakes is 66. Then the total number of persons in the room is- MCQ
• ১৭৫৬৪ In how many different ways can the letters of the word 'RIDDLED' be arranged? MCQ
• ১৭৫৬৫ If 5 × ⁿP₃ = 4 × ^{(n + 1)}P₃, find n? MCQ
• ১৭৫৬৬ 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 red? MCQ
• ১৭৫৬৭ In how many ways 2 students can be chosen from the class of 18 students? MCQ
• ১৭৫৬৮ Mr. Repon rolled two dice together. What is the probability that first dice showed a multiple of 3 and the second dice showed an odd number? MCQ
• ১৭৫৬৯ Out of 6 men and 4 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
• ১৭৫৭০ In how may different ways can the letters of the word 'PIRATE' be arranged in such a way that the vowels always come together? MCQ
• ১৭৫৭১ In a simultaneous throw of two coins, the probability of getting at least one head is: MCQ
• ১৭৫৭২ If ¹⁸C_r = ¹⁸C_{r + 2} ,find ^rC₅ = ? MCQ
• ১৭৫৭৩ A box contains 4 red, 5 green and 6 black balls. A ball is drawn at random from the box. What is the probability that the ball drawn is either red or black? MCQ
• ১৭৫৭৪ Find the number of triangles which can be formed by joining the angular points of a polygon of 9 sides as vertices. MCQ
• ১৭৫৭৫ 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
• ১৭৫৭৬ In an examination paper, there are two groups each containing 4 questions. A candidate is required to attempt 5 questions but not more than 3 questions from any group. In how many ways can 5 questions be selected? MCQ
• ১৭৫৭৭ Three unbiased coins are tossed. What is the probability of getting at most two Tails? MCQ
• ১৭৫৭৮ A question paper has two parts, A and B, each containing 10 questions. If a student has to choose 7 from part A and 6 from part B, in how many ways can he choose the questions? MCQ
• ১৭৫৭৯ A basket contains 6 blue, 2 red, 4 green and 3 yellow balls. If four balls are picked up at random, what is the probability that 2 are red and 2 are green? MCQ
• ১৭৫৮০ How many different four digit numbers can be formed using the digits 1,2,7,4,5,6 when repetition is not allowed and each number starts with 2? MCQ