গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮৪৬১–১৮৪৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A radio sold a loss of 2.5%. Had he sold it for Tk. 100 more, he would have gained 7.5%. In order to gain 12.5%, he should sell it for: MCQ
- A dealer sells a radio at a gain of 10%. If he had bought it at 10% less and sold it for Tk. 132 less, he would have still gained 10%. The cost price of the radio is: MCQ
- A tradesman by means of a false balance defrauds to the extent of 8% in buying goods and also defrauds to 8% in selling. His gain percent is: MCQ
- A manufacturer marked an article at Tk.50 and sold it allowing 20% discount. If his profit was 25%, then the cost price of the article was- MCQ
- Manoj sold an article for TK.15,000. Had he offered a discount of 10% on the selling price he would have earned a profit of 8%. What is the cost price? MCQ
- An umbrella marked at Tk. 80 is sold for Tk. 68. The rate of discount is: MCQ
- The average of 7 consecutive numbers is 20. The largest of these number is: MCQ
- Mr. Danny spends Tk.10000 monthly on average for the first four months and Tk.12000 monthly for the next eight months and saves Tk.26000 a year. His average monthly income is- MCQ
- The average age of a group of men is increased by 5 year when an 18 year old man is replaced by a 38 year old person. How many men were there in the group? MCQ
- A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). The number of pupils in the class is: MCQ
- A certain factory employed 600 men and 400 women and the average wage was TK. 25.50 per day, If a woman got TK. 5 less than a man, then what are their daily wages? MCQ
- A batsman in his 17th innings makes a score of 85 and their by increasing his average by 3. What is his average after the 17th innings? MCQ
- The average age of A, B, C, D & E is 40 years. The average age of A and B is 35 years and the average of C and D is 42 years. Age of E is MCQ
- The average of four numbers 13, 27, 35, and X is 25. Find the number X. MCQ
- The present ages of Samba and Bambi are in the ratio of 6:4. Five years ago their ages were in the ratio of 5:3. How old is samba? MCQ
- The average of two numbers is 6.5 and the square root of their product is 6. What are the numbers? MCQ
- 8 years ago, the ratio of A’s age to B’s age was 4:5. At present the ratio of B’s age to C’s age is 4:5. At present, the difference between A’s age and C’s age is 30 years, then what is the sum of the ages of A, B and c? MCQ
- 7 years ago, son’s age was 1/5th of the father’s age. If the ratio of their present ages is 1:3, what will be the ratio of their ages after 7 years? MCQ
- Father is aged three times more than his son Roni. After 8 years, he would be two and a half times of Roni's age. After another 8 years, how many times would he be of Ronit's age? MCQ
- A father said to his son, ''I was as old as you are at the present at the time of your birth''. If the father's age is 38 years now, the son's age five years back was: MCQ