What is the next number in the series 3, 18, 90, 360,.......?
If the hour hand of a clock is turned anticlockwise from 2 pm to 9 am , through how many degree it will have turned ?
One third of a number is four times of eleven. What is the half of the number ?
Mr. A and Mr. B have a combined salary of Taka 1,000. If salary of A is increased by 2.5 times and salary of B is increased by 1.5 times, the combined salary would be Taka 1600. What was the original salary of B?
Jahir has 15 red balls; he gives Sami 3 balls. Sami now has twice the number of balls Jahir has left. How many balls did Sami have at the beginning?
When a number is divide by 5, the number is 3. If the square of this number is divided by 5, then what is the remainder?
The value of -3-(-10) is how much greater than the value of -10-(-3)?
If a photocopier makes 2 copies in 1/3 second, at the same rate how many copies does it make in 4 minutes?
A pen is sold for taka 48 with a 20% profit. What is the purchase price of the pen?
A bank pays simple interest rate of 8% on investment. If you invest Taka 5,000 in the bank, how much money would you get after 8 years?
If the length and which of a rectangular garden plot were increased by 20%, what would be the percent increase in the area of the plot?
If a man walks 14 km/hr instead 10 km/hr, he would have walked 20 kilometers more. The actual distance traveled by him is
In the coordinate plane, for which one of the following values of x would graph of the equation y=x3-x2-6x not touch the x-axis?
How many 3 digit integers can be chosen such that none of the digits appear more than twice, none of the digits equal 0?
If 16x2x+4=43x+3, then x=
The average of 6 numbers is 8.5. When one number is discard, the average of the remaining numbers becomes 7.2 what is the discarded number?
Tamim runs diagonally across a rectangle filed twice that has a length of 40 yards and a width of 30 yards. What is the length of the diagonal, in yards. That Tamim runs?
In a class of 78 students, 41 are taking, Fresh and 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?
What is the value of x in the figure below?
If n is even integer, which of the following must be an odd integer?
Find the slope of the line 5x-5y=7
If 3-6 x 7+6/4= x, what is the value of x?
Three Business partners Rahim, Sohel and Karim agree to divide their total profit for certain year in the ratios of 2:5:8, respectively. If Sohel's profit was taka 20,000 What was the total profit of the business?
Solve the following inequality : -2x-5>x-2