In a school, 10% of the boys are some in number as 1/4th of the girls. What is the ratio of boys to girls in that school ?
If a number is decreased by 4 and divided by 6, the result is 8. What would be the result if 2 is subtracted from the number and then it is divided by 5 ?
A 70cm long wire is to be cut into two pieces such that one piece will be 2/5 as long as the other. How many centimetres will the shorter piece be ?
The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is :
What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years ?
The average of six numbers is x and the average of three is y. If the average of the remaining three is z, then :
In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and Tk. 20 per kg respectively so as to get a mixture worth Tk.16.50 per kg ?
How long will a boy take to run round a square field of side 35 metres, if he runs at the rate of 9km/hr ?
The smallest 5-digit number exactly divisible by 41 is :
A,B,C hired a car for Tk. 520 and used it for 7,8 and 11 hours respectively. Hire charges paid by B were :
The square root of 64009 is :
Which of the following is not a leap year ?
The ratio of the father's age to his son's age is 7:3. The product of their ages is 756. The ratio of their ages after 6 years will be :
Two pipes A and B can fill a tank in 6 hours and 4 hours respectively. If they are opened on alternate hours and if pipe A is opened first, in how many hours, the tank shall be full ?
In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with the remaining meal ?
(1000)^7/10^18 = ?
In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the course is :
617+6.017+0.617+6..0017 = ?
If 15% of 40 is greater than 25% of a number by 2, then the number is :
At 3.40, the hour hand and the minute hand of a clock form an angle of :
The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750m^2. The length of the hall is :
When a commodity is sold for Tk. 34.80, there is a loss of 2%. What is the cost price of the commodity ?
What comes next in the series given?
What will be the compound interest on a sum of Tk. 25000 after 3 years at the rate of 12 p.c.p.a. ?
A can finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day ?