গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৯৬১–১৭৯৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A person who spends (200/3)% of his income is able to save Tk.1500 per month. His monthly expenses ( in Tk.) are- MCQ
- If the average of a number, its 75% and its 25% is 240, then the number is- MCQ
- A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Tk. 392, what was his profit? MCQ
- A tradesman makes his marks his goods 30% above the C.P If he allows a discount of (25/4)%, then his gain percent is- MCQ
- A laptop is marked at a price 20% above its cost price. At what discount it should be sold to make a 5% profit? MCQ
- An investor earns 3% return on 1/4 of his capital, 5% on 2/3 and 11% on the remainder. What is the average rate of return he earns on his total capital? MCQ
- The salaries of A and B together amount to Tk. 3000. A spends 95% of his salary and B, 85% of his. If now, their savings are the same, what is A's salary? MCQ
- By selling 33 metres of cloth, one gains the selling price of 11 metres. Find the gain percent MCQ
- A book is sold for Tk. 575 the amount of profit is equal to the amount of loss if it is sold for Tk. 385, the cost price for this book is- MCQ
- If the monthly salary of an employee is increased by (8/3)%, he gets tk.88 more. His monthly salary (in TK.) is MCQ
- After successive discount of 12% and 5% an article was sold for Tk.209. What was the original price of the article? MCQ
- Four years ago, the average age of A and B was 18 years. At present the average age of A, B and C is 24 years. What would be the age of C after 4 years. MCQ
- The present age of a mother is the thrice that of her daughter. After 12 years, the age of the mother will be twice that of her daughter. The present age of the daughter is- MCQ
- The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of the B and C be 43 kg, then the weight of B is : MCQ
- The ages of Ram and Mohan are in the ratio of 5 : 7 and the difference between them is 12 years. The ages (in years) of Ram and Mohan are respectively: MCQ
- The average age of a man and his wife at the time of their marriage was 27 years. After 4 years of marriage, they have a one-year-old child. The average age of the family now is? MCQ
- A man's present age is two-fifth of the ages of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present? MCQ
- The ratio of ages of Akash and his wife after 7 years from now will be 7 ∶ 6. If his wife was born 23 years ago, find the age of Akash after 2 years? MCQ
- The average of 2, 7, 6, and x is 5 and the average of 18, 1, 6, x and y is 10. What is the value of y? MCQ
- The average of the ages of a man and his daughter is 34 years. If the respective ratio of their ages after four years from now is 14 : 5. what is daughter's present age? MCQ