A bottle and a cork together cost a producer Tk 11. The bottle costs Tk 10 more than the cork. How much does the cork cost in taka?
A system of equations is shown below: x+l=6 x-m=5 x+p=4 x-q=3 what is the value of l+m+p+q?
What would be the measure of the perimeter of square whose area is equal to 256 sq cm?
In the figure, if AB=8, BC =6, AC=10 and CD= 9, then AD= ?
Mr. Ronaldo can finish a Task in 20 days and Mr. Messi can do in 30 days. With help of Mr. Salah, they did the job in 10 days only. Then how many days are necessary to complete the task by Mr. Salah?
Kaushik earns taka 11 for each ticket that he sells and a bonus of taka 2 per ticket for it ticket he sells over 100. Kaushik was fate taka 2400, how many ticket did he sell?
If x=10 which of the following has the minimum value?
When 4 is added to 12 of a number, the result is 14. What is the number?
The difference of two numbers is 11 and one-fifth of their sum is 9. Find the numbers.
If = ax=b,by=c and cz=a; then the value of xyz is:
The length of the sides of a triangle are in the ratio of 3 to 5 to 6. If the perimeter of the triangle is 70, what is the length of the longest side?
If the area of a square increases by 69%, then the side of the square increases by ----
How many 7 will you pass on the way when you count from 1 to 100?
The sum of square of two numbers is 80 and the square of their difference is 16. What is the product of the two numbers?
P sells a product to Q and makes a profit of 25%. Q sells it to R at a loss of 20%. If R buys it for Tk. 140, what price did p pay for it?
The ratio of boys and girls in a class 1 : 2 and the classroom has 24 students. How many boys would have to be admitted to make the ratio of boys to girls 1 : 1?
A garden of 100 meter length and 60 meter width has a walkway of 2 meter width on every side. What is the area of the garden, in square meters, excluding the walking?
Which one is true for the mathematical expression 2n+2n-12n+1÷2?
230+230+230+230=?
The compound interest at 10% per annum on certain amount of money for two years is Tk. 10.50. What is the principal amount in Tk.?