| 1. | Solve:2x+3y=21 and -3x-6y=42. |
| a. | | x=5, y=18 |
| b. | | x=-5, y=18 |
| c. | | x=84, y=-49 |
| d. | | x=-18, y=-5
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| 2. | Which one is greater?
A = 9x² + 9y² or B = (3x+3y)² |
| a. | | A |
| b. | | B |
| c. | | Both are equal |
| d. | | Cannot be determined
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| 3. | If x = 10y, then 30y = 3z, then x = ? |
| a. | | 2z |
| b. | | 3z |
| c. | | z |
| d. | | 5z
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| 4. | If z = 2, then z^4 (z^4 - z² ) =? |
| a. | | 110 |
| b. | | 192 |
| c. | | 162 |
| d. | | 182
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| 5. | If x+1/x = 8, then x² + 1/x² = ? |
| a. | | 52 |
| b. | | 53 |
| c. | | 54 |
| d. | | 62
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| 6. | Given x² + 1/ x² = 51, find value for x-1/x. |
| a. | | 7 |
| b. | | -7 |
| c. | | 5 |
| d. | | ±7
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| 7. | Find the value of following expression :
[{ 5.79 × 5.79 × 5.79 + 4.21 × 4.21 × 4.21} ÷ { 5.79 × 5.79 - 5.79 × 4.21 + 4.21 × 4.21}] |
| a. | | 21.790 |
| b. | | 10.00 |
| c. | | 15.19 |
| d. | | 11.111
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| 8. | If one root of the quadratic equation 8x² - 28x + y = 0 is six times the other.Find the value of y. |
| a. | | 10 |
| b. | | 2 |
| c. | | 8 |
| d. | | 9
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| 9. | A natural number is greater than another natural number by 2. The sum of their squares is 100. Find the numbers. |
| a. | | 3, 5 |
| b. | | 8, 10 |
| c. | | 6, 8 |
| d. | | 5, 7
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| 10. | The length of a rectangle is less than twice its breadth by 1 cm. If its length is reduced by 5 cm and breadth is increased by 5 cm, then its area is increased by 35 sq.cm. Find the length and breadth of the rectangle. |
| a. | | 25 cm, 13 cm |
| b. | | 16 cm, 7 cm |
| c. | | 21 cm, 11 cm |
| d. | | 15 cm, 12 cm
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| 11. | If a factory 'A' makes x bags in an hour and another factory 'B' makes y bags in two hours. How many bags will both factories make in 6 hours? |
| a. | | 2x+ y |
| b. | | 6x+ 3y |
| c. | | 4x+ 4y |
| d. | | 2x+ 3y
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| 12. | How many 1/6s are there in 36+1/3. |
| a. | | 218 |
| b. | | 300 |
| c. | | 250 |
| d. | | Data insufficient
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What others think about Free GMAT Practice Test - Math - Algebra |
| By: Wildebeast on Aug 12, 2009 |
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| By: james cook on Aug 8, 2009 |
| | its a good way to learn about GMAT |
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| By: salman on Jul 29, 2009 |
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| By: yoyo bebel on Mar 13, 2009 |
| | it's nice practice even if it needs some drawing like triagle... |
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