গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮৪৮১–১৮৫০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- Sum of the ages of 5 children born in regular intervals of 3 years each is 50 years. What is the age of the youngest children? MCQ
- The average age of a group of 10 students is 15 years. When 5 more students join the group, the average age increases by 1 year. The average age of the new students is? MCQ
- When I was married 10 years ago my wife became the 6th member of the family. Today my father died and a baby born to me. The average age of my family during my marriage is the same as today. What was the age of Father when he died? MCQ
- The ratio of the ages of Maala and Kala is 4 : 3. The total of their ages is 2.8 decades. The proportion of their ages after 0.8 decades will be- [1 Decade = 10 years] MCQ
- Six years ago Anika was P times as old as Benu was. If Anika is now 17 years old, how old is Benu now in terms of P? MCQ
- A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is- MCQ
- Raju decided to marry 3 years after he got a job. He was 17 years old when he passed class 12th. After passing class 12th, he completed his graduation course in 3 years and PG course in 2 years. He got the job exactly 1 year after completing his PG course. At what age will he get married? MCQ
- If the product of two numbers is 560 and the greatest common factor is 4. Then what is the least common multiple? MCQ
- If x and y are positive integers such that (3x + 7y) is a multiple of 11, then which of the following will be divisible by 11? MCQ
- Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is: MCQ
- If p and n are integers such that p > n >0 and p2 - n2 = 12, which of the following values of (p - n)? MCQ
- When 4 is added to a number 1/2 of a number, it results in 14. What is the number? MCQ
- The difference of two numbers is 11 and one-fifth of their sum is 9. Find the numbers. MCQ
- a, b, c, d and e are five consecutive integers in increasing order of size. Which one of the following expressions is not odd? MCQ
- Sum of three different positive integers is the same as their product. What is the smallest of these 3 integers? MCQ
- If x is an even number, what is the difference between the smallest even number greater than (5x + 6) and the largest even number less than (3x + 9)? MCQ
- The sum of the square of three numbers is 532 and the ratio of the first and the second as also of the second and the third is 3:2. Then the first number is- MCQ
- Find the least number of five digits which when divided by 40, 60 and 75, leave reminders 31, 51 and 66 respectively. MCQ
- In a series of 6 consecutive odd numbers 15 is the 6th number, what is the 4th number in the series? MCQ
- How many 5 digit numerals have 9 as the first digit, 3 or 6 as the third digit, and no digit repeated? MCQ