১৬৭৩১
A barge, when empty, travels twice as fast as when it is full. If it travel 20 miles north with a cargo, spends 30 minutes for unloading and returns to its original port empty to complete the entire trip taking 8 hours, what is the speeds of the barge when it is empty?
উত্তর
8mph
১৬৭৩২
The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2001, the price of commodity X was Tk 4.20 and that of Y was Tk. 6.30, in which year commodity X will cost 40 paisa more than the commodity Y?
উত্তর
2011
১৬৭৩৩
At an animal shelter, the ratio of tigers to Zebras is 4 to 7. If there are 27 more zebras than tigers, how many tigers there in the shelter?
উত্তর
36
১৬৭৩৪
A 3 digit number 4a3 is added to another 3 digit number 984 to give a 4 digit number 13b7, which is divisible by 11. Then a + b = ?
উত্তর
10
১৬৭৩৫
A salesman usually makes 45% profit on every TV he sells. During a sale, he reduces his margin of profit to 40%, while his sales increase by 10%, What is the ratio of his new profit to his usual profit?
উত্তর
44 : 45
১৬৭৩৬
Shama earns Tk. 11 for each ticket she sells, and a bonus of Tk. 2 Per ticket she sells over 100. If Shama was paid a total of Tk. 2400, how many ticket did she sell?
উত্তর
200
১৬৭৩৮
Mina has 3 Taka more than Babu has, but 5 Taka less than Shelly has. If Mina has x taka, how much money Shelly and Babu have althogether?
উত্তর
2x + 2
১৬৭৩৯
A reduction is 25% of the price of an article enables a buyer to buy 50 kilograms more for tk 500. What is the reduced price per kilogram in Taka?
উত্তর
2.50
১৬৭৪০
When each of the three numbers is divided by 5, the remainders are 0, 3 and 4 respectively. Which of the following could be the sum of the three numbers?
উত্তর
52