A man purchased a shirt at Taka 300 after availing a discount of 25%. What is the catalog price of the shirt?
a² + 3ab = 145, If a = 5, then what is the value of b²?
If 15% of A is the same as 20% of B. then A: B is
Mr. Tanvir purchased stock for Tk. 1,500 and sold 2/3 of it after its value doubled. He sold the remaining stock at 5 times its purchase price. What was his total profit on the stock?
In New jersey 90% of the population own a car, 15% own a motorcycle, and everybody owns one or the other or both. What is the percentage of motorcycle owners who own cars?
Jasim's weight is 140% of Masum's weight. Bashir's weight is 90% of Limon's weight. Limon weights twice as much as Masum. What percentage of Jasim's weight is Bashir's weight?
y²-15y +56=0, then y=?
X, Y & Z has started a business with a profit sharing ratio 7:8:9. If at the end of the year, Y gets a total of Taka 4,000, what will be Z's profit?
If the base of a parallelogram is 8 and the height is 7 and perimeter is 24. what is the area of the parallelogram?
What is the volume of a cylinder with radius 6 and height of 7?
Think of a number and then double the number, Add 6 and then multiply the number by 10. Now divide the number by 20, then subtract the number you first thought of, What is the result?
An engine pulls four identical carriages. The engine is 2/3 the length of a carriage and the total length of the train is 86.8m. Find the length of the engine.
How many multiples of 7 are there between 100 and 150?
The difference between a number and its square is 72. What is the number?
In what ratio, water must be mixed with fruit juice costing Tk. 24 per liter. So that the juice would be worth of Tk. 20 per liter.
Six years ago Anita was P times as old as Ben was. If Anita is now 17 years old, how old is Ben now in terms of P?
A coin is thrown 3 times in the air. What is the probability that one head is followed by two tails?
It requires Taka 20 for fencing 1 meter. How much will it cost to fence a plot having length of 30 meters and breadth of 10 meters?
If it is 250 miles from Dhaka to Dinajpur and 120 miles from Dhaka to Pabna, what percentage of the distance from Dhaka to Dinajpur is the distance from Dhaka to Pabna?
The average runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings to increase his average of runs by 4?