গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৩৮৮১–৩৯০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- Shuvo is 60 years old and Rubel is 80 years old. How many years ago their age ratio was 4 : 6? MCQ
- Find the average of first 40 natural integer numbers. MCQ
- Maruf was asked to state his age in years. His reply was, "Take my age 3 years hence, multiply it by 3 and then subtract 3 times my age 3 years ago, and you will know one third of my age". What is the age of maruf? MCQ
- The sum of 10 numbers is 462. If the average of their first 4 numbers is 52 and that of the last five is 38, then what is the 5th number? MCQ
- The LCM of the two numbers is 12 times their HCF. The sum of HCF and LCM is 403. If one number is 93, find the other =? MCQ
- One-third of one-fourth of a number is 12. Then the number is: MCQ
- 84 Maths books, 90 Physics books, and 120 Chemistry books have to be stacked topicwise. How many books will be there in each stack so that each stack will have the same height too? MCQ
- The HCF and LCM of the two numbers are 21 and 84 respectively. If the ratio of the two numbers is 1 : 4 then the larger of the two numbers is =? MCQ
- In a Mathematics examination, the number scored by 5 candidates is 5 successive odd integers. If their total marks are 185, the highest score is: MCQ
- The smallest number, which when increased by 5 is divisible by each of 24, 32, 36 and 64 is =? MCQ
- The product of two numbers is 120 and the sum of their square is 289. The sum of the numbers is: MCQ
- The maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and the same number of pencils is =? MCQ
- The difference between the two numbers is 20% of the larger number. If the smaller number is 12, the larger one is: MCQ
- The product of two numbers is 2028 and their HCF is 13. The number of such pairs is =? MCQ
- If the sum of two numbers is 15 and their difference is 5. Find the two numbers. MCQ
- If the numerator of a fraction is increased by 200% and the denominator is increased by 300%, the resultant fraction is 15/26. What was the original fraction? MCQ
- If the product of three consecutive integers is 120, then the sum of the integers is: MCQ
- Add 2√2 + 5√3 and √2 - 3√3. MCQ
- 36 - [18 - {14 - (15 - 4 ÷ 2 × 2)}]. Simplify the expression. MCQ
- When an integer m is divided by 6, the remainder is 4. What is the remainder when 7m is divided by 3? MCQ