Mr. Johan pays income tax on the sum above $3000 at a rate of 6 cents per Dollar. If he has $4880 after paying the income tax. what is john's gross income?
Salim sells 900 shares via his brother who charges a frate rate of commission of . Tk. 20 cm all transmission of less then Tk. 1600 . His bask account is credited with Tk. 340 from the share sale. what price were his shares sold at?
Find the slope of the function y=6 +3x -0.1x2.
Area of a rectangular field is 400 square meter. If its length is 16 meter. what is his circumference of the field ?
Length of a rectangular office is these times of its width. It costs Tk. 1102.50 for putting carpet on the floor at Tk. 7.50 per square meter. what is the length of the office?
If a+b =8 and ab =15, what is the value of a2+b2?
If x -1x=5 , the value of (x+1x)2 is:
Evaluate 413-256
What is the value of the expression . 1/[1+1/(1+1/4)]?
which of the following is the largest fraction?
If x and y are two different real Numbers and xz=yz then the value of z is?
If x +y = 1/a and x-y =a then the value of x2-y2 is:
Current age of Zamil's father is father is three times of Zamil. After 16 years from now father's age will be twice of Zamil . What is the current age of Zamil ?
Solve for x if 16x - 4 = 68 + 7x
A firm pays fixed costs of Tk. 1500 plus another Tk. 60 for each unit produced . How much can it produce for a budget of Tk. 4, 800?
Tahir gets paid travelling expense's according to the distance he drives in his car plus a weekly sum of Tk. 21 . He claims for 420 miles travelled and receives an expenses payment of Tk. 105 .What is the payment rate per mile ?
Reza sells 500 shares in a company via a stockbroker who charges a falt Tk. 20 commission rate on all transactions under Tk. 1000 . His bank account is credited with Tk. 692 from the sale of the shares. what price were his shares sold at?
A hawker buy every 4 oranges at Tk. 25 and then sells every 8 oranges at Tk. 56. What is the percentage of the profit?
Dean of a business school distributed Tk. 100000 scholarships among 36 students giving 3000 to each male student and Tk. 2500 tk each female student . How many female students received scholarships?
ASsurance company has a project that wil take 1000 person -days to complete. How many days will it take to complete the project if the company has 50 workers?