গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬৫৬১–১৬৫৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The average weight of P, Q and R is 45 kg. If the average weight of P and Q is 40 kg and that of Q and R is 43 kg, what is the weight of Q? MCQ
- If the ratio of present age of Ashik and Vishal is 9 : 4 and their sum of present age is 52 years, find the present age of Vishal. MCQ
- In Rakib's opinion, his weight is greater than 65 kg but less than 72 kg. His father does not agree with Rakib, and he thinks that Rakib's weight is greater than 60 kg but less than 70 kg. His sister's view is that his weight cannot be greater than 68 kg. If all are correct in their estimation, what is the average of the different possible weights of Rakib? MCQ
- The ratio of present age A and B is 13 : 10 after 2.5 years their ratio will be 32 : 25 then find the present age of A. MCQ
- Find the average of the numbers 32, 18, 95, 52 and 86. MCQ
- If 5 years ago, the ratio of age of Mridul and Lovely was 1 : 2 and after 15 years from present their ratio would be 5 : 6. Find the age of Lovely after 20 years. MCQ
- The average age a family consists of six members is 20 years. If one person is removed, the average becomes 15 years. Find the age of the person removed? MCQ
- Ages of two persons differ by 16 years. If 6 year ago, the elder one be 3 times as old the younger one, find their present age? MCQ
- Twice the age of X is thrice the age of Y. 8 years back, the difference between the ages of X and Y was 18 years. What is the present age of X? MCQ
- Digit 1 is occurring 136 times on writing all of the page numbers of a book. What will be the number of pages in the book? MCQ
- If x, y, and z are said to be the real numbers, then what is the value of (x - y)3 + (y - z)3 + (z - x)3? MCQ
- Which of the following is the least number which will leave the remainder 5, when divided by 8, 12, 16, and 20? MCQ
- Between any two numbers, there are - MCQ
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MCQ - Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. MCQ
- Which of the following is the unit digit in the product of 853 × 452 × 226 × 1346? MCQ
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MCQ - The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is- MCQ
- The sum of odd numbers up to 240 is - MCQ
- A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be- MCQ