গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮১৮১–১৮২০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- There is provision of food in fort for 1200 soldiers for 60 days. After 15 days, 200 soldiers leave the fort. Remaining food will last for how many days? MCQ
- There is a group of 5 boys and 2 girls. The two groups working together can do four times as much work as a boy and a girl. Ratio of working capacities of a boy and a girl is: MCQ
- A mixture of 50 liters of milk and water contains 10% of water. How much water must be added to make the water 20% in the new mixture? MCQ
- If a and b are integers greater than 200 such that a + b = 600, which of the following could be the exact ratio of a to b? MCQ
- If x : y = 5 : 3, then (11x + 2y) : (11x - 2y) = ? MCQ
- If x/y = 3 and x + 3y - 10 = 0 then x is MCQ
- The ratio of two numbers is 3 : 4 and their sum is 420. The smaller one of the two numbers is - MCQ
- The ratio of ages of Mary and Maria is 4 : 5. After 12 years their ratio becomes 5 : 6. What will be the age of Mary after 2 years? MCQ
- The present age of Jamal and Kamal are in the ratio of 6 : 4. Five years ago, their ages were in the ratio of 5 : 3. How old is Jamal now? MCQ
- In a zoo, there are Rabbits and Pigeons. If heads are counted, there are 200 and if legs are counted, there are 580. How many pigeons are there? MCQ
- In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and Tk. 20 per kg respectively so as to get a mixture worth Tk. 16.50 per kg? MCQ
- 20 litres of a mixture contains milk and water in the ratio 3 : 1. Then the amount of milk to be added to the mixture so as to have milk and water in ratio 4 : 1 is - MCQ
- Two numbers are in the ratio 3 : 5. If 8 is added to both the numbers, their ratio becomes 2 : 3. The greater number is MCQ
- The ratio of two numbers is 3 : 4 and their sum is 210. The smaller one of the two numbers is - MCQ
- The ratio of spirit and water in two mixtures of 20 litres and 36 litres is 3 : 7 and 7 : 5 respectively. Both the mixtures are mixed together. Now the ratio of the spirit and water in the new mixture is ? MCQ
- P and Q invested in a business. The profit earned was divided in the ratio 2 : 3. If P invested Tk. 40000, the amount invested by Q is MCQ
- If 4 (P's Capital ) = 6 ( Q's Capital ) = 10 ( R's Capital ), then out of the total profit of Tk. 155000 , R will receive MCQ
- A, B, C subscribe Tk. 50,000 for a business. A subscribes Tk. 4000 more than B and B Tk. 5000 more than C. Out of a total profit of Tk. 100000, C receives MCQ
- A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Tk. 1140, the total profit is: MCQ
- P and Q started a business investing Tk. 57000 and Tk. 33000 respectively. In what ratio the profit earned after 2 years be divided between P and Q respectively. MCQ