গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৩৫০১–৩৫২০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The milk and water in a mixture are in the ratio 7 : 5. When 15 litres of water are added to it, the ratio of milk and water in the new mixture becomes 7 : 8. The total quantity of water in the new mixture is MCQ
- A man invested Tk. 5200 in Tk. 15 shares quoted at Tk. 13. If the rate of dividend be 9%, his annual income is: MCQ
- A box contains 56 in the form of coins of one tk, 50 paise and 25 paise. The number of 50 paise coins is double the number of 25 paise coins and four times the number of one tk coins. How many 50 paise coins are there in the box? MCQ
- At present, the ratio of the age of Maya and Chhaya is 6 : 5 and fifteen years from now, the ratio will get changed to 9 : 8. Maya’s present age is- 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. 1425, the total profit is: MCQ
- If a : b : c = 7 : 3 : 5, then (a + b + c) : (2a + b - c) is equal to- MCQ
- A and B start a business jointly. A invests Tk 32000 for 8 months and B remains in the business for 4 months. Out of the total profit, B claims 2/7 of the profit. How much money was contributed by B? MCQ
- Tk. 180 is to be divided among 66 persons (men and women). The ratio of the total amount of money received by men and women is 5 : 4. But the ratio of the money received by each man and woman is 3 : 2. The number of men is: MCQ
- Two friends invested Tk.1500 and Tk. 2500 in a business. They earned a profit of Tk. 800. One-half of the profit was divided equally between them and the other half was divided in proportion to their capitals. How much did each of them receive? MCQ
- A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the savings is 61 : 6. If his monthly income is Tk. 8710, the amount of his monthly savings is- MCQ
- A started a business with Tk. 4000 and is joined afterwards by B with Tk. 6000. After how many months did B join if the profits at the end of the year are divided equally? MCQ
- A mixture contains acid and water in the ratio 7 : 5. If 6 liters of water is added to the mixture, the ratio becomes 7 : 8. Find the quantity of acid in the given mixture. MCQ
- A and B started a business investing amounts in the ratio of 2 : 3. If A has invested an additional amount of Tk. 12000, their ratio of investment would have been 3 : 2. The amount invested by A was? MCQ
- Tk. 1500 is divided into three parts in the ratio (2/3) : (3/4) : (5/6), the 2nd part is- MCQ
- A jar contains a total of 400 coins of 5 cents and 10 cents that add up to Tk 30. Find the number of 10-cent coins. MCQ
- In a regiment the ratio between the number of officers to soldiers was 3 : 31 before. In a battle 6 officers and 22 soldiers were killed and the ratio become 1 : 13, the number of officers in the regiment before battle was? MCQ
- Three friends P, Q, and R share the cost of renting a storage unit. P stores goods weighing 300 kg for 4 months, Q stores 200 kg for 6 months, and R stores 400 kg for 3 months. If the total rent is Tk 840, how much should R pay as their share of rent? MCQ
- If two numbers are in the ratio 2 : 3 and the ratio becomes 3 : 4 when 8 is added to both the numbers, then the sum of the two numbers is- MCQ
- A shopkeeper marks his goods 30% above the cost price, but allows a 20% discount for cash purchase. What percent profit does he make? MCQ
- If the selling price is tripled, the profit becomes eight times. Find the profit percent. MCQ