গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
২৩২১–২৩৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- Find the number which when multiplied by 15 is increased by 196. MCQ
- In a two-digit positive number, the digit in the unit’s place is equal to the square of the digit in ten’s place, and the difference between the number and the number obtained by interchanging the digits is 54. What is 40% of the original number? MCQ
- The product of two whole numbers is 37. The square root of the difference of the numbers is- MCQ
- The ages of Nishi and Rimi are in the ratio 6 : 5 respectively. After 9 years, the ratio of their ages will be 9 : 8. What is the difference in their ages now ? MCQ
- Sabina got married 8 years ago. Today her age is 9/7 times her age at the time of her marriage. At present her daughter‘s age is one-sixth of her age. What was her daughter’s age 3 years ago? MCQ
- The age of the father ten years ago was thrice the age of his son. Ten years hence, the father's age will be twice the age of his son. What is the ratio of their present ages? MCQ
- Four metal rods of lengths 78 cm, 104 cm, 117 cm, and 169 cm are to be cut into parts of equal length. Each part must be as long as possible. What is the maximum number of pieces that can be cut? MCQ
- What is the least number which, when doubled, will be exactly divisible by 12, 18, 21, and 30? MCQ
- If the sum of two numbers is 36, and their HCF and LCM are 3 and 105 respectively, what is the sum of the reciprocals of the two numbers? MCQ
- Which of the following numbers does not lie between 4/5 and 7/13? MCQ
- If 39/x = √(169/289), then what is the value of x? MCQ
- 555.05 + 55.5 + 5.55 + 5 + 0.55 =? MCQ
- When is converted into fraction, the result will be? MCQ
- The total marks obtained by a student in English, Biology, and History together is 150 more than the marks obtained by him in Biology. What is the average marks obtained by him in English and History together? MCQ
- The sum of the three consecutive even numbers is 60 more than the average of these numbers. Which of the following is the largest of these numbers? MCQ
- The average age of all the students in a class is 22 years. The average age of the boys in the class is 25 years, and that of the girls is 18 years. If the number of girls in the class is 24, find the number of boys in the class. MCQ
- The average weight of 18 boys was recorded as 60 kg. If the weight of the teacher was added, the average increased by 2 kg. What was the teacher's weight? MCQ
- What will come at the place of question mark ? 6, 11, 21, 36, 56, ? MCQ
- What is the next number in the following sequence? 12, 41, 169, 850, ? MCQ
- What will come at the place of question mark? 6, 24, 60, 120, 210, ? MCQ