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Tham khảo tài liệu 'the grid question practice', ngoại ngữ, anh văn giao tiếp phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | For more material and information please visit Tai Lieu Du Hoc at www.tailieuduhoc.org Grid questions practice This file contains 120 Grid questions with full answers and explanations. Good luck on your test. For more material and information please visit Tai Lieu Du Hoc at www.tailieuduhoc.org 1. A determinant of a b c d is defined as a x d - b x c . What is the value of the determinant of 2.5 2 1 5 According to the rules of the determinant in the question the result of the determinant of 2.5 2 1 5 2.5 x 5 - 2 x 1 10.5. 2. The mathematical function X Y Z is defined as X2 - Y2 Z2. 7 5 6 Use the pattern in the question. 7 5 6 49 - 25 36 24 36 2 3. 3. 2.25 grams of sugar can be found in a can of Juicy-juice. How many grams of sugar can be found in a dozen cans If one can consists of 2.25 grams a dozen 12 cans consists of 12 x 2.25 27 grams of sugar. 4. The local race track is 6 miles long. How long is the track in kilometers assuming that 1 mile 1.6 kilometers The transition is 1 mile 1.6 kilometers. 6 miles 6 x 1.6 kilometers which is 9.6 kilometers. 5. A cake recipe requires 5- tablespoons of chocolate powder. How many teaspoons of chocolate powder should you put in the cake assuming that 1 teaspoon is 1 3 tablespoon According to the question one tablespoon is three teaspoons. U L 3 A 23 A 69 . We require I 5- lx3 1 lx3 teaspoons. I 4 V 4 4 6. If 0.2X 15 what is the value of X Solve the equation 0.2X 15 X 15 0.2 15 x 10 2 75. X 10 75 10 7.5. 7. If 0.66X 4 - 0.34X what is the value of 3 X Solve the equation 0.66X 4 - 0.34X X 4. For more material and information please visit Tai Lieu Du Hoc at www.tailieuduhoc.org 3jx 3 x 2 6. 8. If X 2Y 24 and Y - 3X 10 what is the value of X From the second equation Y 3X 10 replace this with Y in the first equation X 2 3X 10 24 X 6X 20 24 7X 4 X 4 7. 9. If X Y 15 and X - Y -5 what is the value of X Y Add the equations to get 2X 10 X 5. Y 15 - X 10. X Y 5 10 2. 10. The triangle in the figure above is not drawn to scale. If the .
