Two people were hired to plough a field for a total of Tk. 498 . They completed the job with one person working for 1.75 hours and the other working for 0.875 hours. If they split the Tk. 498 in proportion to the amount of time each spent working on the job, how much will person who worked longer receive?
If 120% of x is equaly to 80% y, which of the following is equal to (x +y)?
If the product of four consecutive integers is equal to one of them , what is the largest possible value of one of the integers?
One day at a school , one-twelfth of the students were absent and 20% of those present went on a field trip. If the number of students staying back at school that day was 704 , how many students are enrolled in that school ?
For the final step in a calculation , chunnu accidentally accidentally divided by 1,000 instead of multiplying by 1,000 . what should he do to his incorrect answer to correct it?
The lengths of the sides of triangle T are x +1 , 2x, and 3x . The sum of the degree measures of the three interior angles of T is--
If the average of 5, 9 ,M and n is 12 m what is the average of (m +7) and (n -3) ?
The length of a rectangular field F is 3 km greater than the side of a square field M , and the width of field F is 3 km less then the side of field M. If the area of field M is m2 square km, what is the area of field F?
In a certain school , 40% of the students are boys . If 20% of the boys and 10% of the girls went on a field trip, what percentage of the total students went to the field trip?
In a certain country, a person is born every 4 second and person dies every 10 seconds . Therefore , the birth and death rates account for a population growth rate of one person every--
If Mr. Azad can save Tk. 380 in five weeks , in how many weeks m at this same rate, can he save 2.6 times of this amount?
C is a circle , L is a line,and P is a point on line L . If C, L, and P are in the same plane and P is inside C, how many points do C and L have in common
If a, b, and c are three different positive integers less then 10 and greater than 0 , what is the greatest possible value of the expression (a -b)/c?
stand next to the lamppost and face west ,walk 20 yards and then turn 90 degrees clockwise. Walk another 10 yards and then turn 45 degrees anticlockwise. Walk another 15 yards, reverse you direction and walk 5 yards back. Turn 135 degrees clockwise and walk another 10 yards . In which direction are you now facing?
The distance from point P to point Q is 20 miles, and the distance from point P to point R is 12 miles. If d is the distance, in miles, between points Q and R , then the range of possible values for d is indicated by __
At a college, there are from 2 to 5 introductory English classes each semester, and each of these classes has from 20 to 30 students enrolled. If in one semester 12% of these students enrolled in introductory English fails, what is the greatest possible number of students who failed?
If (x+y) =(y+y+y) and (x+y)= 5, then what is the value of (x2+y2)?
If p and q are positive integers, each greater than 1, and if 21(p+1)=29 (q+1), what is the least possible value of (p+q)?
The population of a country doubled every 10 years from 1980 to 2010 . What was the percent increase in population during this time .
300%
700%
800%
1000%
None of these
A 140 liter mixture of milk and water contains 20% water. How much milk , in liter, must be added to the mixture so that the new mixture will contain a water and milk ratio of 1 : 7?