If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?
If the following series continues to follow the same pattern, what will be the next number : 2, 6, 3, 9, 6, ......?
Desscribel the following sequence in mathematical terms : 144, 72, 36, 18, 9
If the sum of the 3 consecutive integers is 240, then the sum of the two larger integers is :
Find the average of all whole number between 1 and 100 that end in 3.
What precent of 25 is 0.20?
In a sugar-water solution, the ration of water to sugar is 8 : 3. If you add 2 Kgs of sugar, the ratio becomes 2 : 1. What was the amount of sugar in the original solution?
You can now buy 5 more Mangoes with Tk 75 due to reduction in price by 20 percent. Calculate the current price of one dozen of Mangoes.
Pick the odd one out -331, 482, 551, 263, 383, 242, 111
If n and p are both odd numbers, which of the following must be an even number?
What fraction of an hour elapses between 11 : 40 p.m. and 12 : 20 a.m.?
A car wash center washes 10 cars in half an hour. At this rate how many cars can it wash in 4 hours?
Sum of the two numbers is 21 and their difference is 7. What is the half of the greater number?
If x + y = 6, y + z = 4 and z + x = 2, then 2y - z - x?
One third the sum of 13 and a certain number is the same as one more than twice the number. Find out the number.
Out of total profit, A gets 40%, B 25%, C 20%, D 10% and E 5%. What percentage of A's profit is that of B?
In redesigning a cold storage, the length is increased by 30%, the breadth is increassed by 50% and the height is reduced by 20%. What is the net increase in the volume of the redesigned cold storage compared to the previous design?
If A and B are positive and A > B, which of the following is true?
Taxi fare is charged at Tk 15 per mile plus Tk 150 for a trip. If the total fare by taxi is Tk 600, then what is the distance covered in miles by the trip?
Per day wage rate of workers is reduced 50% due to economic slowdown. After one year, the wage rate is increased by 60%. If the per day wage rate before the decrease was Tk 100, then what is the per day wage rate now?
what is the number of integers between 101 and 199 which exactly divisible by 5 or 7?
Mr. Karim deposited Tk 800 in a Bank at 15% annual compound interest rate. At the end of the second year, the total amount including the interest will be :
If x2+ 4x + 13 = 1 + x2, then find out the value of x2?
The average of four consecutive odd positive integers is always.
A pen was sold at 15% loss. If the selling price was Tk 8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?