The length of room is 1.5 times of its breadth. If the area of the room is 216 sq. meters, what is the perimeter of the room?
A person needs to pay Tk. 500 to buy pencils and Tk. X for any additional unit of pencil. If the coustomer pays a total of Tk. 4,700 for 1200 pencils, what is the value of X?
Find the value of : 6(-3)(13)(-0.25)
find the largest fraction from the following
As the price of mango has reduced 20% , it is now possible to buy 2 more mangoes at Tk. 12. What is the current price of 50 mangoes?
In the given series, which number will come next: 91, 86 , 76, 61 , ______?
P works twice as fast as Q . If Q can complete a work in 12 days independently , the number of days in which P and Q can together finish the work is:
If kabir loses 8 pounds , he will weigh twice as much as his sister, Together they now weigh 278 pounds What is Kabir's present weight , in pounds?
If x-72=1128 then the value of x is
If P = 5+2 then the value of P2 is
If 12a + 3b =1 and 7b-2a=9, what is the average of a and b?
(2x-1)2÷x-5 is equal to
If the salary of an employee is reduced by 10 percent for his late attendance and then increased by 10 percent on a pardon , how much does he lose?
35% of Nabila's income is equal to 25% of Nuru's income. The ratio of their income is
The simple interest on a sum of money will be Tk. 600 after 10 years . If the principal is trebled after 5 years , what will be the total interest at the end of the tenth year?
A man spent 12 of his money and then lost 14 of the remainder . He was left with Tk. 3,600 . How much did he start with?
In a class of 78 students 14 are taking French , 22 are taking German . Of the students taking French or German , 9 are taking both courses. How many students are not enrolled in either course?
If a + 2b = 6 and ab =4 , what is 2a+1b=?
What is the largest number that divides 84, 144 or 18 without any remainder?
A triangular plot with sides of 25 feet, 40 feet and 55 feet is to surround by a fence built on pillars set 5 feet apart. How many pillars will be required to surround the plot?