When a certain number is divided by 7, the remainder is 0. But the remainder is not 0 when the number is divided by 14, then the remainder must be ----
Waht is the original price of a t-shirt, if the sale price after 15% discount is 272?
পিতা ও তিন পুত্রের বয়স অপেক্ষা মাতা ও উত্ত তিন পুত্রের বউওসের গড় ১১২ বছর কম । মাতার বয়স ৩০ বছর হলে পিতার বয়স কত ?
If 18 identical machines required 40 days to complete a job, how many fewer days would have been required to the job if 6 additional machies of the same type had been used from the beginning?
The present age of john and marry are in the ratio of 6:4. Five years ago their ages were ratio of 5:3. How old is john now?
If the product of 3 consecutive integers is 120, then the sum of the integers is
Tk.5000 is deposited in a savings account which pays 7% annual interest compounded semi-anually. To the nearest tk how much is at the end of the year?
One dozen eggs and ten pounds of apples are currently the same price. If the price of a dozen eggs rises by 10% and the price of apples goes up by 2%, how much more will it cost to buy a dozen eggs and ten pound of apples?
A cricket team has won 40games out of 60played.It has 30 more games to play.How many of these must the team win to make record 70% win for them?
If 4 is subtracted from one-fourth of a number, the result is 20. Which of the following is the number.
Three workers X, Y and Z, are paid a total of Tk.5,500 for particular jobs. X paid 133.33% of the amount paid to Y and Y is paid 75% amount paid to Z.How much is paid to Z?
The sum of 6 consecutive odd numbers exceeds twice the largest by 38. Find the sum of the six numbers.
If the interest of Tk.H of H% in 4years is Tk.H,Then H=?
Points A, B, X, and Y are on a straight line, but not necessarily in that order. Given the lengths AB=12, BX=2, and XY=8, what is the length AY?
If logx1/9=-2, the x=?
The difference between two numbers is 7 and their product is 60, then one of the two numbers must be ---
If 5% is gained by selling an article BDT350 than selling it for BDT340, The cost of the is-
Six workers can do 9 identical jobs in 3 days. How long will it take 4 workers to do 10 such jobs?
If first thousand natural numbers, how many integers exist such that they leave a reminder 4 when divided by 7 and remaineder 9 divided by 11?
A train 240m long passed a pole in 24 sec. How long it will take to pass 650m long platform?