If 2x - 1 =9 , then what is the value of 10x -5 ?
A man's age is now 3 times his son's age. Eight years back, the man's age was 5 times his son's age. what is the present age of the son?
You deposited dolor 124 in a bank with an interest rate of 2% each year. If they offer a simple interest rate, what will be you balance after 9 years?
what is the next number in the series 1 , 4 , 9 , 16..........
which of the following is bigger than value of 2/3?
An item is sold for taka 65, giving the retailer a profit of 30% of the cost. What will be the new retail price if the retailer cuts his profit to 10% costs?
40% of 200 is what percent of 160?
If taka 45000 was invested in a share when the price per share was taka 90 and taka 3000 was invested when the price per share was taka 60, what was the average price per share purchased?
A cake is divided into 18 pieces.If Rehana takes 1/3 of the cake and Rahim takes 1/3 of the cake left , how many pieces are left?
20% of 0.2 is -
The angles of triangle of a triangle are in the ratio 2 : 3: 4. the largest angle in the triangle is:
In a school the ratio of boys to girls is 3 to 7 . If the total student is 150 then how many boys are there?
what is the value of "n" if (8-3) (8-n) = 40?
In a class their are 35 boys and 63 girls . Find out the ratio of boys to girls.
The difference between two numbers is 7 and their product is 60. One of the two numbers must be ---
A person wishes to accumulate taka 150,000 by the end of 15 years by making equal half -yearly deposits over the next 15 years. If he/she earns 10% on the investment , how much must he/she deposit at the end of each half year?
A restaurant meal costs taka 35.50 and there was no tax . If the tip was more than 10% and less than 15% of the cost of the meal then the total amount paid must have been between --
How much interest will taka 2,000 earn at an annual interest rate of 8% in one year if the interest is compounded every six month?
According to the given data how many more employed were there in 1990 than in 2000?
If 25% of 220 equals 5.5% of w, then w is--