গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬০৪১–১৬০৬০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- In order to obtain an income of Tk. 600 from 10% stock at Tk. 120, one must make an investment of- MCQ
- In your wallet, there are Tk 1000, Tk 500, and Tk 200 notes in the ratio 3:7:5. The total amount of money in the wallet is Tk 22,500. Find the number of each note. MCQ
- The ratio of the present ages of Riyad and his father is 4 : 7. The father’s age at the time of Riyad’s birth was 18 years. Find the father’s present age. MCQ
- A began a business with Tk. 75000. He was joined afterwards by B with Tk. 37500. For how much period does B join, if the profits at the end of the year are divided in the ratio of 4 : 1? MCQ
- Two numbers are 30% and 20% less than a third number respectively. The ratio of first two numbers is- MCQ
- P, Q, and R opened a shop together. P invests four times as much as Q, and Q invests one-fifth as much as R. After one year, the total profit is Tk 18,000. What is Q's share of the profit? MCQ
- A vessel contains 108 litres of milk and water in the ratio of 5 : 4. If 20 Liters of milk and 36 liter water is added to the mixture then difference between milk and water in mixture is Y. Find the value of 7Y? MCQ
- The perimeter of a rectangle is 72 cm. If the ratio of the lengths of two adjacent sides is 7 : 5, find the lengths of these sides. MCQ
- A trader mixes 6ltr of milk costing 500 TK. with 7ltr of milk costing 600 TK. per litre. The trader also mixes some quantity of water to the mixture so as to bring the price to 480 TK. per litre. How many litres of water is added? MCQ
- The ratio of two numbers is 2 : 3 and their product is 726. The smallest number between the two numbers is- MCQ
- A 10% stock yields 8%. What is the market value of the stock? MCQ
- A dairy farmer's can contains 6 litres of milk. His wife adds some water to it such that milk and water are in the ratio 4 ∶ 1. How many litres of milk should the farmer add so that the milk and water are in the ratio 5 ∶ 1? MCQ
- X, Y, and Z started a business by investing Tk. 150000, Tk. 250000 and Tk. 100,000 respectively. Find the share of Y, out of an annual profit of Tk. 100,000. MCQ
- There are 174 students in the first three standards. The ratio of number of students in the first and the second standards is 2 : 3, while that of students in standards second and third is 4 : 3. Find the number of students in 2nd standard. MCQ
- A and B together have Tk 2250. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does A have? MCQ
- Which number when added to each of the numbers 7, 14 and 28 would make the sums to be in continued proportion? MCQ
- The capital stock of a company is Tk. 300000 and is divided into 3000 shares. If the company declares a total dividend of Tk. 45000, how much will Rina receive for her 40 shares? MCQ
- In a 60-liter mixture, the ratio of juice and water is 5:1. How much water must be added to make the ratio 2:1? MCQ
- P, Q, and R are partners in a business. Their investments are in the ratio 1/2 : 1/3 : 1/6 respectively. Q withdraws half of his capital after 6 months. The business runs for 18 months. If the total profit is Tk 10,800, what is R’s share of the profit? MCQ
- Seats for English, History, and Geography in a school are in the ratio 3 : 4 : 6. There is a proposal to increase these seats by 20%, 25%, and 50% respectively. What will be the new ratio of increased seats? MCQ