4500 ×? =3375
Which one of the following numbers is exactly divisible by 11?
Find the greatest number that will divide 43, 91 and 183 so as leave the same remainder in each case.
0.002×0.5=?
(8/88)×8888088=?
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be ----
The mean of 50 observations was 36. It was found later that an observation 48 was worngly taken as 23. The correct new mean is :
If doubling a number and adding 20 to the result gives the same answer as multiplying the number by 8 and taking away 4 from the product, the number is :
The sum of three consecutive multiples of 3 is 72. What is the largest number?
Rahim is 40 years old and Karim is 60 years old. How many years ago was the ratio of their ages 3 : 5?
49×49×49×49=7?
1/2 is what percent of 1/3?
After deducting a commission of 5%, a T.V set costs Tk. 9595. Its marked price is :
A man buys an article for 10% less than its value and sells it for 10% more than its value. His gain of loss percent is :
A and B started a business jointly. A's investment was thrice the investment of B and the period of his investment was two times the period of investment of B. If B received Tk. 4000 as profit, then their total profit is :
A and B can do a piece of work in 5 days; B and C can do it in 7 days; A and C can do it in 4 days. Who among these will take the least time if put to do it alone?
A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity sold at 18% profit is :
The simple interest on a certain sum of money at the rate of 5% p.a. for 8 years is Tk. 840. At what rate of interest the same amount of interest can be received on the same sum after 5 years?
In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?
A car moves at the speed of 80 km / hr. what is the speed of the car in metres per second ?
.0025 ×2.25 ×.0001=?
Below, out of the four figures marked A, B, C and D, three are similar in a certain manner , However, one figure is not like the other three. Choose the figure which is different from the rest.
A shopkeeper purchased 70 kg of potatoes for Tk. 420 and sold the whole lot at the rate of Tk. 6.50 per kg. .what will be his gains percent?
The difference between the place value and the face value of 6 in the numeral 856973 is --
If x/5=y/8, then (x+5) : (y+8) is equal to :