গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৩৮৬১–৩৮৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- 180 fazley mangoes were bought from a fruits shop. After two days 9 mangoes rotted. How many mangoes are quite good? MCQ
- The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family will have to decrease its consumption of sugar by- MCQ
- Find the difference of amount if 40% discount is given on Tk. 1000 and two consecutive discounts 30% and 10% are given on the same amount. MCQ
- A table fan is quoted for Tk.1500. Saadman pays Tk. 1173 for it. If he gets a series of two discounts and the rate of the first discount is 15%, then the rate of the second discount is? MCQ
- A student scores 55% marks in 8 papers of 100 marks each. He scores 15% of the total marks in Bangla How much does he score in Bangla? MCQ
- A shopkeeper marks the price of an article at TK. 240. What will be the selling price. if he allows two successive discounts of 5% each ? MCQ
- 64% of a number is 1920. What is 88% of that number? MCQ
- Find the single discount equivalent to two successive discounts of 20% and 10% MCQ
- If 75% of the students in a school are boys and the number of girls is 520, the number of boys is: MCQ
- The average price of three items of furniture is Tk 14200. If their prices are in the ratio 3 : 2 : 5, then the price of the most expensive item is- MCQ
- Himel is two years older than rasel, who is twice as old as rajib. If the total of the ages of himel, rasel, and rajib is 72, how old is himel? MCQ
- The mode and mean is given by 8 and 9, respectively. Then the median is- MCQ
- The average temperature for Wednesday, Thursday and Friday was 40°C. The average for Thursday, Friday and Saturday was 39° C. If temperature on Saturday was 39° C, what was the temperature on Wednesday? MCQ
- The average age of 15 colleague of a office is 23. If the minimum age requirement for being a member of the office is 19 years, what is the possible maximum range of the ages? MCQ
- What is the median of the modes in the dataset
(-5, 4, 3, 7, 2, 1, 3, 4, 5, -1, 7, 8, -4, 2, 6) MCQ - One year ago Ikbal was 4 times as old as Atif. In 6 years, Ikbal's age exceeds the twice of Atif's age by 9 years. What is the current ratio of their age? MCQ
- Average speed of a bus is 1/3 of that of a train. The train covers 936 km in 12 hours. across the distance. Then how much distance will the bus cover in 30 minutes? MCQ
- Find the value of 'x' if the mean of the set of the numbers 8, 5, x, 10, 15, 21 is given as 11. MCQ
- The son was born when the father was 25 years old. At what age will the father's age be twice the son's age? MCQ
- In a football team, the average of 11 players is 28 years. Out of these, the average ages of three players each are 25 years, 28 years and 30 years respectively. If in these groups, the captain and the youngest player are not included, and the captain is 11 years older than the yougest player, what is the age of the youngest player? MCQ