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| ee Kelsey is 7 times as old as Hanna. 15 years hence, she will be 2 times as old as Hanna. Find their ages. ee |
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ee Mike does two part time jobs. He earns $8.75 per hour for the first job and $10 per hour for the second job. He works for 16 hours in a week on the first job. He can work as many hours as he can on the second job. How many hours he has to work on the second job, if he wants to earn $280 per week totally?
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ee John is a marketing person with a basic salary of $44000 per annum. He gets 4% commission on sales. How much he has to sell in a year to earn $72000 ?
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ee Solve for v in terms of the other variables from the equation: b(v + g) = i(v - g)
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ee Solve for y in terms of the other variables from the equation y5a = b6 + cy -d7.
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ee A fence is built in the shape of a circle with a radius of 37.1 meters. If the material used to build the fence costs $2 per meter, then find the cost of the material used. [Use π = 227.]
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ee The following equation has no solution. Whether the statement is correct or not?
2(x + 3) = 2x - 6
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ee Determine whether the following equation is an identity or not.
44(6 + x) = 288 + 48x - 24 - 4x ee |
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ee Determine whether the following equation has a solution or not.
- 5(2 - 2x) - 3 = 2x - 4 + 8x
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D The perimeter of the rectangle shown is 152 cm and its width is x cm. Find the length of the rectangle.[Given x = 18.]
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D A number decreased by 6 equals 4 times the number. Find the number.
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| D What is the value of x, if 3(x - 2) + 13 = 4x + 22? D |
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D The repairing charges for the repair of David's car was $336 and the cost for parts used was $48. The cost of the labor is $12 per hour. How many hours did the repair work take?
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| D Solve the equation 5(3 - 3x) = - 29(x - 2) - 3x. D |
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| D The dimensions (in inches) of a rectangular metal sheet are in the ratio 3 : 2. Due to the heat the sheet expanded as shown. Perimeter of the sheet after the expansion is 110 inches. What is the percent increase in the perimeter of the sheet? D |
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D Solve the equation (195) x - (95) = - x5 + 158 .
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D Solve the equation 3.4(x + 5) - 0.5x = 9.3(x - 2).
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| D If the sum of a positive integer a and the next 13 consecutive numbers is 203, then find a. The formula used for sum of n consecutive numbers is S = n2(First number + Last number). D |
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D The circumference of a circle is given by C = 2πr. Solve the equation for radius r, and then determine the radius of the circle with circumference 16.
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| D The dimensions (in inches) of a rectangular metal sheet are in the ratio 5 : 4. Due to the heat the sheet expanded as shown. Perimeter of the sheet after the expansion is 218 inches. What is the percent increase in the perimeter of the sheet? D |
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D The base angles in an isosceles triangle are both 4 times as large as the third angle. Find the measure of all the three angles.
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D The perimeter of the rectangle shown is 190 cm and its width is x cm. Find the length of the rectangle.[Given x = 16.]
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D The repairing charges for the repair of David's car was $1190 and the cost for parts used was $238. The cost of the labor is $34 per hour. How many hours did the repair work take?
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D The following equation has no solution. Whether the statement is correct or not?
5(x + 7) = 5x - 35
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| D Solve the equation 4(5 - 4x) = - 23(x - 3) - 5x. D |
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D A number decreased by 8 equals 5 times the number. Find the number.
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D Solve the equation (53) x - (95) = - x3 + 137 .
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D Solve the equation 5(x + 5) - 0.7x = 9.6(x - 5).
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| D Which of the following choices is the solution for the equation n(-4) = 9? D |
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D The circumference of a circle is given by C = 2πr. Solve the equation for radius r, and then determine the radius of the circle with circumference 14.
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D Solve for x in terms of the other variables from the equation: i(x + h) = c(x - h)
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D Solve for y in terms of the other variables from the equation y6a = b4 + cy -d5.
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D A fence is built in the shape of a circle with a radius of 37 meters. If the material used to build the fence costs $7 per meter, then find the cost of the material used. [Use π = 227.]
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D Determine whether the following equation is an identity or not.
9(5 + x) = 70 + 14x - 25 - 5x D |
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| D If the sum of a positive integer a and the next 5 consecutive numbers is 273, then find a. The formula used for sum of n consecutive numbers is S = n2(First number + Last number). D |
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| D Which of the following choices is the solution for the equation n(-5) = 6? D |
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| D The equation 2x - 8 = 69 has a solution in which of the following number systems? D |
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| D The equation x + 39 = 12(78 - 4x) has no solution in which of the following number systems? D |
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| D What is the value of x, if 2(x - 4) + 13 = 3x + 20? D |
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D Find the values of x that satisfy yz = a2, zx = b2, xy = c2.
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