In a sequence of 8 consecutive integers, how much greater is the sum of the last four integers than the sum of the first four integers ?
If a series looks like - 1,1.5,2.5,4,........, then which of the following comes next in the sequence ?
In a student dormitory there was enough food to feed 300 students for 15 days, Became of admission of some new students the food only lasted for 10 days . How many new students are admitted to the dormitory?
The speeds of three cars are in the ratio 2 : 3 : 4. The ratio of the times taken by these cars to travel the same distance is ----
Find the average of all the numbers between 6 and 34 which are divisible by 5.
For how many positive numbers a, it becomes true that a * a * a = a + a + a ?
What is the place value of 5 in 3254710?
Rahim gave half of his stamps to karim. Karim gave half of his stamps to Farima. Fatima gave 1/4 of the stamps given to the to Tonmoy and kept the remaining 12. How many stamps did Rahim start with?
What is the smallest number exactly divisible by each of 12, 15, 20 and 27 ?
The sum of two numbers is 146 and difference between them is 18. What are the numbers ?
A toy store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount price during a special sale , what would be the lowest possible price of a toy costing TK. 16 before any discount ?
which of the sets of numbers can be used as the lengths of the sides of a triangle?
A barge, when empty, travels twice as fast as when it is full. If it travels 20 miles north with a cargo , spends 30 minutes for unloading, and returns to its original port empty . completing the entire trip in 8 hours, what is the speed of the barge when it is empty?
A solution that contains 20% sugar by weight is made sweeter by doubling the amount of sugar.The percent of sugar, by weight, in the new solution is --
If a square mirror has a 20-inch diagonal, what is the approxirnate perimeter of the mirror, in inhes?
A piece of work can be done by 70 labors in 30 days. How many labours should work daily to complete the work in 12 days?
If x:y = 5:3 then (8x-5y):(8x+5y) = ?
A third of Karim's marks in Mathematics exceeds a half of his marks in Social Studies by 30, if Karim got 240 marks in the two subjects together, how many marks did he get in Social Studies ?
Of 30 applicants for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years experience and did not have a degree. How many of the applicants had at least 4 years experience and a degree ?
Find the probability of selecting a prime number from a set numbers 1 to 15 (both inclusive)