গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬৩০১–১৬৩২০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- By investing in (40/5)% stock at Tk. 72, one earns Tk. 1800. The investment made is: MCQ
- Solution A is made up of alcohol and water mixed in the ratio of 21 : 4 by volume; Solution B is made up of alcohol and water mixed in the ratio of 2 : 3 by volume. If Solution A and Solution B are mixed in the ratio of 5 : 6 by volume, what percent of the resultant mixture is alcohol? MCQ
- X and Y invest in business in the ratio 5 : 3. If 8% of the total profit goes to charity and X's share is Tk. 1380, the total profit is: MCQ
- The ratio, by weight, of the four ingredients A, B, C, and D of a certain mixture is 4 : 7 : 8 : 12. The mixture will be changed so that the ratio of A to C is quadrupled and the ratio of A to D is decreased. The ratio of A to B will be held constant. If B will constitute 20% of the weight of the new mixture, by approximately what percent will the ratio of A to D be decreased? MCQ
- The market value of a 10.5% stock, in which an income of Tk. 756 is derived by investing Tk. 9000, brokerage being (1/4)% is - MCQ
- Consider three mixtures- the first having water and liquid A in the ratio 1 : 2, the second having water and liquid B in the ratio 1 : 3, and the third having water and liquid C in the ratio 1 : 4. These three mixtures of A, B, and C, respectively, are further mixed in the proportion 4 : 3 : 2. Then the resulting mixture has MCQ
- P starts a business with Tk 6000 and after 3 months, Q joins with P as his partner. After a year, the profit is divided in the ratio 4 : 5. What is Q's contribution in the capital? MCQ
- The ratio of present age of two brothers is 1 : 2 and 5 years back the ratio was 1 : 3. What will be the ratio of their age after 5 years? MCQ
- How much must 1 pay for Tk. 1365 stock at 104? (brokerage 1%) MCQ
- In an innings of a cricket match, three players A, B and C scored a total of 361 runs. If the ratio of the number of runs scored by A to that scored by B and also number of runs scored by B to that scored by C be 3 : 2, the number of runs scored by A was- MCQ
- Rahim, Sohel and Tarek invested Tk.12000, Tk.9000 and Tk.15000 respectively in a business. Sohel left after four months. If after nine months, there was a gain of Tk.6975, then what will be the share of Tarek in this gain? MCQ
- If 2 kg of metal, of which 1/3 is zinc and the rest is copper be mixed with 3 kg of metal of which 1/4 is zinc and the rest is copper, What is the ratio of zinc to copper in the mixture? MCQ
- A man invested Tk. 18000 in Tk. 100 shares of a company at 25% premium. If the company declares 6% dividend at the end of the year, then how much does he get? MCQ
- Sahil and Nitish rent a stable for 9 months. Sahil puts in 84 horses for 5 months. How many horses can Nitish put in remaining month, if Nitish pay twice of Sahil? MCQ
- If the list price of a shirt is Tk. 800, and a Tk. 160 discount is offered on the shirt, then what is the discount percentage? MCQ
- If a man were to sell his chair for Tk. 720, he would lose 25%. To gain 25% he should sell it for: MCQ
- X and Y invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and X's share is Tk. 1425, the total profit is: MCQ
- If a number is reduced by 40% it becomes two-thirds of another number. What is the ratio of the first number to the second number? MCQ
- Sixty-five percent of a number is 42 less than four-fifth of that number. What is the number? MCQ
- Mr. Anis is a trader. He mixes 26 kg of rice at Tk. 20 per kg with 30 kg of rice of other variety at Tk. 36 per kg and sells the mixture at Tk. 30 per kg. His profit percent is: MCQ