২৬১৩৪
In a mixture, the ratio of the milk and water is 6: 5. when 22 liter mixture is replaced by water, the ratio becomes 9: 13. Find the quantity of water after replacement.
উত্তর
52 liter
২৬১৩৫
A man covers a total distance of 100 km on bicycle. For the first 2 hours , the speed was 20 km / hr and for the rest of the journey , it came down to 10 km / hr. The average speed will be
উত্তর
12.5 km / hr
২৬১৩৬
If A's salary is 30% more than B's then now percent is B's salary less than A's?
উত্তর
761213
২৬১৩৭
Aalm sold tow vehicles for Tk. 46000 each. If he gained 10% on the first and lost 10% on another , then what is his percentage profit or loss in this transaction?
উত্তর
1 % loss
২৬১৩৮
The profit earned after selling an article for Tk. 3,362 is the same as the loss incurred after selling the article for Tk. 2,36. At what selling price will a trader make a 20% profit on this article?
উত্তর
None of these
২৬১৩৯
An article costs Tk. 500 and the marked price is mentioned as Tk. 800. What is the profit % for the seller it he sells and offers a discount of 10% on the marked price?
উত্তর
44%
২৬১৪০
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers.what is the difference between the first and the third of these three numbers?
উত্তর
None of these