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?
How many 7 will you pass on the way when you count from 1 to 100?
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?
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=?
40% of 200 is what percent of 160?
What is the fellow of 'n' if (8-3) (8-n)=?
If1y=312then1y+2 =?
Mr. X lot a wallet containing Tk. 120. Incidentally, he had only lots of Tk. 2 Tk.3 and Tk.5 denominations in the wallet. If the total number of notes was 30, how many Tk. 5 denomination notes did he has?
There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of taka 12000 after 3 years at the same rate?