গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৯২১–১৭৯৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A, B and C play cricket. The ratio of A’s runs to B’s runs and B’s runs to C’s is 3 ∶ 2. They make altogether 342 runs. How many runs did A make? MCQ
- A starts business with Tk. 3,500 and after 5 months, B joins A with some capital. After a year, if the profit is divided in the ratio 2 : 3. Then B’s contribution in the total capital is - 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
- If A : B = 3 : 2, B : C = 5 : 4, C : D = 3 : 7 then A : B : C : D =? MCQ
- A cask contain 12 litres of mixture of milk and water in the ratio 3:1. How much of the mixture must be drawn off and water substituted so that milk and water in the cask may becomes half and half. MCQ
- The fourth proportional of the values 2.1, 3.5, 5.4 is MCQ
- A mixture of 20kg of spirit and water contains 10% water. How much water must be added to this mixture to raise the percentage of water to 25%? MCQ
- A 180 liter mixture of syrup and water contains 20% of syrup. What quantity of syrup must be added with that mixture to get 25% syrup? MCQ
- A, B and C enter into a partnership with a certain capital in which A's contribution is Tk.10,000. If out of a total profit of Tk. 1000, A gets Tk. 500, B gets Tk. 300 then C's capital is - MCQ
- The ratio of milk and water in a mixture is 4 : 3. If we add 2 litres of water, the ratio of milk and water becomes 8 : 7. What is the quantity of the final mixture? MCQ
- What is the third proportional to 9 and 75? MCQ
- A container contain 80 litres of mixture of Honey and water in the ratio 5:3. If 16 liters of this mixture is replaced by Honey, then the ratio of Honey to water in the resulting mixture becomes: 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. 855, the total profit is: MCQ
- Two containers have mixtures of milk and water, respectively, in the ratios 3 ∶ 2 and 6 ∶ 5. In what ratio should the contents be mixed so that the ratio of milk to water in the final mixture is 4 ∶ 3? MCQ
- P, Q and R investment in a partnership in the ratio of 5 : 6 : 8. The ratio of their profit is 5 : 3 : 12. Find the ratio of time for their investment? MCQ
- How much coffee of variety A, costing Tk. 5 a kg should be added to 20 kg of Type B coffee at Tk. 12 a kg so that the cost of the two coffee variety mixture be worth Tk. 7 a kg? MCQ
- The value of 'A' varies inverse proportion as the square of 'B'.If the value of 'A' is equal to 40 when 'B' is equal to 12. What would be the value of 'A' when 'B' is equal to 24? MCQ
- There are two containers containing milk and water in the ratio 2:3 and 4:1 respectively. Equal quantities from both the containers are mixed together. What will be the ratio of milk to water in the resultant solution? MCQ
- If x : y = 5 : 3, then (8x - 5y) : (8x + 5y) = ? MCQ
- In a mixture of 100 litres, milk and water are in the ratio 4:1. 40 litres of mixture drawn off. Find the ratio of water and milk in the remaining mixture? MCQ