গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৩৫৬১–৩৫৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- How many such positive integers exist so that if the unit digit of the original integer is removed, the ratio of the new number to the original one becomes 1/14? MCQ
- What number should be added to 102255 to make it exactly divisible by 7? MCQ
- n is an integer between 40 and 90, then any of the following could be n + 8 except - MCQ
- Three numbers are in a ratio of 3 : 4 : 5 and their L.C.M is 2400. Their H.C.F is - MCQ
- If p, q, r are the digits of a number beginning from the left, the number is - MCQ
- The H.C.F and L.C.M of two numbers are 12 and 336 respectively. If one of the numbers is 84, the other one is - MCQ
- If x is an odd integer, which of the following is true? MCQ
- If the sum of two numbers is 36 and their H.C.F and L.C.M are 3 and 105, respectively, the sum of the reciprocals of the two number is - MCQ
- The sum of three prime numbers is 100. If one of them exceeds another by 36, then one of the numbers is- MCQ
- 7 is added to a certain number; the sum is multiplied by 5; the product is divided by 9 and 3 is subtracted from the quotient. Thus, if the remainder left is 12, what was the original number? MCQ
- The difference between a number consisting of two digits and a number formed by interchanging the digits is always divisible by - MCQ
- Three sets of English, Mathematics, and Science books containing 336, 240, and 96 books, respectively, have to be stacked in such a way that all the books are stored subject-wise and the height of each stack is the same. The total number of stacks will be - MCQ
- A number when divided by the sum of 55 and 45 gives two times their difference as quotient and 11 as the remainder. The number is - MCQ
- 5 ÷ √5 = ? MCQ
- If n is a positive integer, which of the following must be even? MCQ
- 37.5% of 800 - 6.25% of 1600 =? MCQ
- Which of the following is equivalent to the pair of inequalities x + 6 > 10 and x - 3 ≤ 5? MCQ
- (√289/34) × (68/√1156) × (√961/62) =? MCQ
- What is 45 percent of (7/12) of 240? MCQ
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MCQ