Test your basic knowledge |

GMAT Math Memorization

Subjects : gmat, math

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. SQRT 100 -000 -000
NO
133
361
10 -000

2. =5^5
3 -125
15
162
192

3. =4*6
24
Undefined
1
180

4. What is the difference between a permutation or a combination?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

5. When is a number divisible by 4?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

6. 343^(1/3)
7
24
8
91

7. =6*13
99
121
78
247

8. SQRT 10 -000
224
6
3
100

9. =3^1
3
Difference in the y-coordinates over the difference in the x coodinates
NO
108

10. =19*20
380
52
32
100 -000

11. =3^2
81
64
156
9

12. 27^(1/3)
3
33
304
143

13. =8*15
144
5
72
120

14. =4*15
6
If the number formed by it's last 2 digits is divisible by 4 (3 -028 is because 28 is divisible by 4)
133
60

15. Area of a parallelogram?
52
Line up the decimal points and proceed as usual
Base * Height
105

16. =5^1
18
30
5
A*B (Multiply both probabilities)

17. =13*20
260
51
224
4

18. 4/0 =
11
Undefined
81
100 -000

19. =1^3
If it is divisible by both 2 and 3 (318 is because it is even and the sum of 3+1+8 is divisible by 3)
9
1
24

20. =18*19
3:4:5 -- 5:12:13 -- 7:24:25
342
Subtract the smallest number from the greatest number
64

21. =11*13
125
165
143
343

22. Dividing Decimals
Pr^2
Amount of increase/original amount = x/100 (Then cross multiply to find x)
4
Move the decimal to the right on both numbers until there is nothing to the right of the decimal

23. even + odd =
Odd
729
64
9

24. =11*19
209
Amount of increase/original amount = x/100 (Then cross multiply to find x)
70
1 -024

25. =12*17
80
380
216
204

26. =3^3
27
15
3
182

27. =6^4
1 -296
5
48
x:x^(1/3):2x

28. =4*9
36
A+B (Add both probabilities)
6
625

29. =12*20
343
240
238
84

30. =8*12
729
260
Multiply the # of choices for each of the spots--but the number of choices keeps getting smaller
96

31. =4*14
56
Start with the number of permutations - that is the numerator(top). The Denominator is the number of combinations (eg 432*1)
10 -000
11

32. =7^3
729
238
15
343

33. =6*14
361
84
16
1 -024

34. =10^6
195
If the number formed by it's last 2 digits is divisible by 4 (3 -028 is because 28 is divisible by 4)
1 -000 -000
54

35. SQRT 25
5
Even
10
8

36. =10^3
1 -000
60
80
If it is divisible by both 2 and 3 (318 is because it is even and the sum of 3+1+8 is divisible by 3)

37. even x odd =
1.414213562
192
380
Even

38. =2^7
Odd
128
Add or subtract the numbers on top and keep the same denominator
27

39. =7*7
49
400
247
54

40. =8*10
80
153
10 -000 -000
104

41. =7^3
152
Even
343
125

42. 0/1 =
32
11
5
0 (any fraction with 0 on top is 0)

43. 0/1 =
0 (any fraction with 0 on top is 0)
5
144
The reciprocal of the same number to the positive power (y). (eg 3^-2 = 1/(3^2) = 1/9)

44. How do you tell if it's a permutation or combination?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

45. =7*11
46 -656
16
77
(x-y)^2

46. =11*18
198
2
1.414213562
59 -049

47. =5^3
125
625
10
Even

48. =14*14
126
196
5^(1/3)
105

49. =16*17
272
1
8
10 -000

50. =3*18
A*B (Multiply both probabilities)
54
24
25