গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫৩৬১–১৫৩৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- There are 4 cows and 4 goats in a field. If two of the animals are selected at random, what is the probability that both will be cows? MCQ
- A set has exactly five consecutive positive integers starting with 1. What is the percentage decrease in the average of the numbers when the greatest one of the numbers is removed from the set? MCQ
- If p +q = 7 and pq = 12, then what is the value of (1/p2) + (1/q2)= ? MCQ
- The present ages of M and N are in the ratio of 6 : 4. Five years ago, their ages were in the ratio of 5: 3. How old is M now? MCQ
- A total of x feet of fencing is to form three sides of a rectangular yard. What is the maximum possible area of the yard in terms of x? MCQ
- The areas of two spheres are in the ratio 1 : 4. The ratio of their volumes is - MCQ
- Mr. Zahir bought a 1-year BDT 10,000 certificate of deposit that paid interest at an annual rate of 8 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity? MCQ
- 40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is $390. The annual income of each executive is $420. What is the average annual income of all the employees in the factory together? MCQ
- If 0 ≤ x ≤ 4, and y < 12, which of the following cannot be the value of xy? MCQ
- Group a has 20 members and Group B has 28. If a total of 42 people belong to the two groups, how many people belong to both groups? MCQ
- If a certain vase contains only roses and tulips, how many tulips are there in the vase?
i. The number of roses in the vases is 4 times the number of tulips in the vase.
ii. There is total of 20 flowers in the vase. MCQ - Find the next number in the series: 3, 6, 4, 9, 5, 12, 6........... MCQ
- 0.1+ (0.1)2 + (0.1)3 = ? MCQ
- If you re-arrange the letters 'LNGEDNA' you have the name of a/an- MCQ
- Rahim ranks seventh from the top and twenty sixth from the bottom in the class. How many students are there in the class? MCQ
- A is taller than B, P is taller than Q, Q is shorter than M, B and M are of the same height. Based on the information, which of the following conditions is true? MCQ
- Your doctor gives you 3 pills to take - one for every-half an hour. How long will it require to take all the pills? MCQ
- If Karim was born in Dhaka, he is a Bangladeshi citizen. The statement can be deduced logically from which of the following statements? MCQ
- A man purchased some salt with Tk. 7 per kg and sold those salt with 7.5 per kg. He made Tk. 30 profit. How much salt did he buy? MCQ
- Product of two numbers is 10 and the sum of the two numbers is 7. Then the larger of the two numbers is: MCQ