গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮৪২১–১৮৪৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- If the Price of 6 toys is Tk. 264.37. What will be the approximate price of 5 toys? MCQ
- The annual incomes and expenditures of a man and his wife are in the ratio of 5 : 3 and 3 : 1 respectively. If they decide to save equally and find a balance of Tk. 4000 at the end of the year, what was the income of the husband? MCQ
- Three containers A, B and C are having mixtures of milk and water in the ratio 20 : 28, 18 : 30 and 8 : 40 respectively. Find the ratio of milk to water, if the mixtures of all the three containers are mixed together? MCQ
- Alloy A contains 40% gold and 60% silver. Alloy B contains 35% gold and 40% silver and 25% copper. Alloys A and B are mixed in the ratio of 1 : 4. What is the ratio of gold and silver in the newly formed alloy? MCQ
- A, B and C enter into partnership by making investments in the ratio of 3 : 5 : 7. After a year, C invests another Tk. 337600 while A withdraws Tk.45600. The ratio of investments then changes to 24 : 59 : 67. How much did A invest initially? MCQ
- ‘X’ Liters of the mixture contains Milk and Water in the ratio of 4 : 3. If 13 liters of Water is added then the ratio becomes 1 : 1. Then what is the final quantity of water in the mixture? MCQ
- The ratio of Solution “A” and Solution “B” in the container is 3 : 2 when 10 liters of the mixture is taken out and is replaced by the Solution “B”, the ratio become 2 : 3. The total quantity of the mixture in the container is: MCQ
- Rice worth Tk. 126 per kg and Tk. 134 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Tk. 177 per kg, the price of the third variety per kg will be: MCQ
- A 144 liters of mixture contains milk and water in the ratio of 5 : 7. How much milk needs to be added to this mixture so that the new ratio is 23 : 21 respectively? MCQ
- How many kilograms of rice costing Tk. 9 per kg must be mixed with 27kg of rice costing Tk. 7 per kg so that there may be a gain of 10% by selling the mixture at Tk. 9.24 per kg? MCQ
- A sugar solution of 3 liters contains 60% sugar. One liter of water is added to this solution. Then the percentage of sugar in the new solution is: MCQ
- The annual salary of A, B, C is in the proportion of 3 : 4 : 5. If C's annual salary is Tk 80000 more than that of A, then B's monthly salary is- MCQ
- P and Q invested in a business. The profit was divided in the ratio 2:3. If P invested 40000, The amount Q invested in business is: MCQ
- Tk. 700 is received among A,B and C so that A receives half as much as B and B half as much as C. Then C’s share is: MCQ
- Two numbers are in ratio in 4 : 5 and their LCM is 180. The smaller number is: MCQ
- If A : B = 2 : 3, B : C = 4 : 5, C : D = 5 : 9 then A : D = ? MCQ
- In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Tk. 30 in all, how many 5 p coins are there? MCQ
- Gold is 19 times as heavy as water and copper 9 times as heavy as water. The ratio in which these two metals be mixed so that the mixture is 15 times as heavy as water is : MCQ
- 1 year ago the ratio between A’s salary and B’s Salary was 3 : 4.Ratios of their individual salaries between last year’s and present year’s are 4 : 5 & 2 : 3 respectively. At present the total of their salary is Tk 4160. The salary of A now is: MCQ
- The salaries of A, B, and C are in the ratio of 1 : 2 : 3. The salary of B and C together is Tk. 6000. By what percent is the salary of C more than that of A? MCQ