The ratio between two numbers is 3:4 and their least common multiple is 180. What is the first number?
The distance between two stations, Dhaka and Chittagong is 450 km. A train starts at 5 pm from Dhaka and moves towards chittagong at an average speed of 60 km/hr. Another train starts from Chittagong at 4:20 pm and moves towards Dhaka at an average speed of 80 km/hr. At what time will the two trains meet?
The simple interest on a sum of money will be Tk. 600 after 10 years. If the principal is trebled after 5 year, what will be the total interest at the end of the tenth year?
Which one of the following is the next number in the series : 7, 7, 14, 42, 168-----?
12 year old Manick is three times as old as his brother Rahul. How old will Manick be when he is twice as old as Rahul?
Unscramble the letters of the following words and find the odd one out
A pipe of 2 inch diameter fills a water tank in one hour. If the diameter of the pipe is 4 inch in what time will the pipe fill the same tank?
If n =(79-6) , what is the units digit of n?
Unscramle the letters of the following words and find the odd one out.
A pipe of 2 inch diameter fills a water tank in one hour . If the diameter of the pipe is 4 inch in what time will the pipe fill the same tank?
which of the pairs of persons are the immediate neighbor of P ?
V,Q
V, W
O,Q
S, R
In a circle with center 0, RS is arc of the circle and RS=132 degrees. How many degrees are there in angle RSO?
A plane traveling 600 miles per hour is 30 miles from Shah Jalal International International Airport at 4:58. At what time will it arrive at the airport?
Divide 645 by 35.
Barbara invests TK. 24,00 in the National Bank at 5%. How much additional money must she invest at 8% so that the total annual income will be equal to 6% of her entire investment.?
A piece of fabric is cut into three sections so that the first is three times as long as the second and the second section is three times as long as the third. What part of the entire piece is the smallest section?
One- half of the employees of Acme Co. earn salaries above TK.18,000 monthly. One- third of the remainder earns salaries between TK. 15,000. What part of the staff earns below TK. 15,000?
If prices are reduced 25% and sales increase 20%, what is the net effect on gross receipts?
What single discount is equivalent to two successive discounts of 10% and 15%?
y225+y216=?