গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮৪৪১–১৮৪৬০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A, B, C hired a car for Tk. 520 and used it for 7, 8 and 11 hours respectively. Hire charges paid by B were: MCQ
- Three friends had dinner at a restaurant. When the bill was received, Akhi paid 2/3 as much as Mira paid and Mira paid 1/2 as much as Lamia paid. What fraction of the bill did Mira pay? MCQ
- The ratio of water and alcohol in two different containers is 2 : 3 and 4 : 5. In what ratio we are required to mix the mixtures of two containers in order to get the new mixture in which the ratio of alcohol and water be 7 : 5? MCQ
- A dog takes 3 leaps for every 5 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is: MCQ
- In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was: MCQ
- If the price of a commodity increased by 50% by what fraction must its consumption be reduced so as to keep the same expenditure on its consumptions? MCQ
- If 20% of a = b, then b% of 20 is the same as: MCQ
- Two tailors X and Y are paid a total of Tk. 550 per week by their employer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week? MCQ
- If A's income is 80% of B's income, then B's income is more than A's income by - MCQ
- A person's salary has increased from tk7200 to tk.8100. What is the percentage increase in his salary? MCQ
- If the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be: MCQ
- A man spends 35% of his income on food, 25% on children's education and 80% of the remaining on house rent. What percent of his income he is left with? MCQ
- 405 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children. How many sweets did each child receive? MCQ
- A number is decreased by 10% and then increased by 10%. The number so obtained is 10 less than the original number. What was the original number? MCQ
- 25% of 25% is equal to- MCQ
- If the price of sugar rises from tk. 6 per kg to tk. 7.50 per kg, a person, to have no increase in his expenditure on sugar, will have to reduce his consumption of sugar by- MCQ
- The percentage profit earned by selling an article for Tk. 1920 is equal to the percentage loss incurred by selling the same article for Tk. 1280. At what price should the article be sold to make 25% profit? MCQ
- By selling 36 oranges, a vendor loses the selling price of 4 oranges. His loss percent is: MCQ
- When a plot is sold at TK. 18700, the owner loss at 15%, at price he must sold it to get 15% profit = ? MCQ
- A man sells two horses for tk 4000 each, neither losing nor gaining in the deal. If he sold 1 horse at a gain of 25%, the other horse is sold at a loss of: MCQ