গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮৯৬১–১৮৯৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- Three partners A, B, C start a business. Twice A’s capital is equal to thrice B’s capital and B’s capital is four times C’s capital. Out of a total profit of Tk. 16500 at the end of the year, B’s share is - MCQ
- Two friends P and Q started a business investing in the ratio of 5 : 6. R joined them after six months investing an amount equal to that of Q’s. At the end of the year, 20% profit was earned which was equal to Tk. 98000. What was the amount invested by R? MCQ
- A, B and C entered into a partnership by investing Tk 15400, Tk. 18200, Tk. 12600 respectively. B left after 6 months. If after 8 months, there was a profit of Tk. 28790, then what is the share of C in the profit? MCQ
- Rahul, Amin, and Akash started a business. Rahul invested 1/2 part, Amin 1/3 part and rest of the capital was invested by Akash. The ratio of their profit will be? MCQ
- In a sugar-water solution, the ratio of water to sugar is 8 : 3. If you add 2 kgs of sugar, the ratio becomes 2 : 1. What is the amount of sugar in the original solution in kg? MCQ
- The ratio of water and salt in a 16 kg of salt - water solution is 3 : 1. How much water in kg must be added to make the ratio of water to salt 4 : 1? MCQ
- A 60-litre mixture of sugar and water contains sugar and water in the ratio 2 : 3. How many litres of the mixture should be replaced by sugar so that the ratio of sugar and water becomes 1 : 1? MCQ
- Ibrahim has 20 ounces of a 20% flavoured solution. How much salt should he add to make it a 25% solution? MCQ
- In what ratio must a grocer mix two varieties of tea worth Tk. 60 a kg and Tk. 65 a kg so that by selling the mixture at Tk. 68.20 a kg he may gain 10%? MCQ
- A dishonest milkman professes to sell his milk at cost price but he mixes it with water and thereby gains 25%. The percentage of water in the mixture is? MCQ
- A container contains 40 litres of milk. From this container, 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? MCQ
- A number increased by 37.5% gives 33. The number is - MCQ
- If 75% of a number is added to 75, then the result is the number itself. The number is - MCQ
- Two tailors X and Y are paid a total of Tk. 550 per week by their employer. If X is paid 20 percent more than the sum paid to Y, how much is Y paid per week? MCQ
- If 20% of A = 50% of B, what percentage of A is B? MCQ
- The salaries of A and B together amount to Tk. 2000. A spends 95% of his salary and B 85% of his. If now, their savings are the same, what is A’s salary? MCQ
- A scored 30% marks and failed by 15 marks. B scored 40% marks and obtained 35 marks more than those required to pass. The pass percentage is - MCQ
- The population of a town 2 years ago was 62,500. Due to migration to big cities, it decreases every year at the rate of 4%. The present population of the town is - MCQ
- If A’s income is 10% more than B’s, how much percentage is b’s income less than A’s? MCQ
- In a mixture of milk and water, the proportion of water by weight was 75%. If in the 60 gm mixture 15 gm of water was added, what would be the percentage of water? MCQ