SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
GMAT Math Memorization
Start Test
Study First
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. =19*20
380
18
A+B (Add both probabilities)
81
2. =3^6
If the number formed by it's last 2 digits is divisible by 4 (3 -028 is because 28 is divisible by 4)
729
3 -125
289
3. =3^1
238
18
3
6
4. =7^3
If the number formed by it's last 2 digits is divisible by 4 (3 -028 is because 28 is divisible by 4)
260
343
9
5. =5*7
143
35
9
96
6. =6*13
3
24
78
195
7. =5*9
45
Even
120
6
8. =4*16
266
182
64
27
9. If you raise a negative number to an odd power - what happens to the number?
It gets smaller
84
39
1 -296
10. Circumference of a circle?
Subtract the bottom exponents from the top exponents (3^6 / 3^2 = 3^4)
25
90
2pr
11. =13*14
182
400
81
153
12. =2^2
1 -000
If the number formed by it's last 2 digits is divisible by 4 (3 -028 is because 28 is divisible by 4)
4
15
13. =5^3
125
2
2 -401
Multiply the # of choices for each of the spots
14. SQRT 121
1.414213562
9
11
Side - Side - Side^2
15. Exponents - Multiplying numbers with same base
96
NO
Add their exponents (6^2 *6^3 = 6^5)
35
16. SQRT 256
228
16
126
33
17. What happens if you multiply or divide both sides of an inequality by a negative number?
6
Invert (reciprocal) the second fraction and multiply
270
The direction of the inequality symbol changes
18. =3*17
Line up the decimal points and proceed as usual
51
72
24
19. =14*18
56
252
234
16
20. =6*8
90
32
48
64
21. 4/0 =
The direction of the inequality symbol changes
76
Undefined
152
22. =8^2
64
55
11
78
23. =6*10
60
1.414213562
729
Pick the # that occurs most frequently
24. =14*19
1.414213562
266
33
208
25. even + odd =
Odd
152
76
A+B (Add both probabilities)
26. =2^8
0 (any fraction with 0 on top is 0)
32
108
256
27. =11*20
48
If the sum of its can be divided evenly by 3 (216 - is because 2+1+6 is divisible by 3)
7
220
28. =5^1
343
5
60
45
29. =9*12
Undefined
Itself
108
36
30. =8*8
66
512
64
99
31. If you raise a negative number to an even power - what happens to the number?
80
5
It becomes positive
60
32. =13*19
247
0 (any fraction with 0 on top is 0)
102
3:4:5 -- 5:12:13 -- 7:24:25
33. =12*17
78
x:x^(1/3):2x
204
3
34. =7*9
80
63
66
76
35. =9*15
135
Even
45
225
36. =2^7
27
128
512
Start with the number of permutations - that is the numerator(top). The Denominator is the number of combinations (eg 432*1)
37. =13*16
625
208
400
1
38. =3*6
18
7
8
1 -000
39. =9*11
A+B (Add both probabilities)
60
99
20
40. =9^2
15
81
125
180
41. =2^9
32
30
512
Invert (reciprocal) the second fraction and multiply
42. Equation for a line?
Odd
y=mx+b where b is the y-intercept (the point which crosses the y-axis) m is the slope of the line - and x & y are the coordinates of some point on that line
15
1.732050808
43. =6*6
228
80
95
36
44. =13*13
10 -000 -000 -000
5
169
304
45. =5*17
152
20
85
9
46. =9*13
114
100
117
1
47. 4/0 =
Undefined
9
117
84
48. =6*18
35
It gets smaller
Even
108
49. =16*16
196
256
180
8
50. SQRT 6 -561
10
136
81
10