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      Home > Quizzes and Fun Tests > GRE Practice Tests > GRE Practice Test - Math - Mental Calculation

 GRE Practice Test - Math - Mental Calculation

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 GRE Practice Test - Math - Mental Calculation Facts
 Average Score for this quiz: 79.5%
 No of times this quiz has been taken: 24
 No of people passing this quiz: 18
 No of people failing this quiz: 6
 Maximum score for this quiz: 98%

Coverage : The GRE Practice Test - Math - Mental Calculations has been designed to test the important concepts related to mental calculations. The test covers important topics like evaluating multiplication or division of numbers, determining square root of a number, determining smallest and the largest number amongst few numbers, evaluating a percentage in a fraction etc.

1. Evaluate the following:
22*45
a.555
b.900
c.990
d.250
e.1120
 
2. Evaluate the following:
83*64
a.5312
b.1020
c.1542
d.2521
e.1110
 
3. Find out the square root of 1842.
a.24
b.68
c.99.20
d.42.91
e.11.20
 
4. Find out the square root of 456?
a.21.35
b.26
c.20
d.29
e.19.03
 
5. Evaluate all the factors of 455, which are <=15.
a.1,3,5,9
b.1,5,7,13
c.1,4
d.5
e.1
 
6. Evaluate all the factors of 135, which are <=15.
a.1,3,5,9
b.1,3,5
c.1,4,6
d.9
e.135
 
7. Evaluate all the factors of 875, which are <=15.
a.1,9
b.1,5
c.1,5,7
d.15
e.875
 
8. Evaluate all the factors of 1042, which are <=20.
a.1
b.1,2
c.20
d.1,20
e.1042
 
9. Evaluate the value of 99999/12.5.
a.556.31
b.100.25
c.70
d.7999.92
e.4225.23
 
10. Evaluate the value of 1000/5.20.
a.192.30
b.105.20
c.45
d.450
e.225.20
 
11. Evaluate the value of 99999*7.
a.129.02
b.135.27
c.148.6
d.10000.56
e.699993
 
12. Evaluate the value of 100000*0.005.
a.1.005
b.100.5
c.500
d.10000.56
e.699993
 
13. Evaluate the value of 3.5/0.004.
a.292
b.137
c.156
d.875
e.693
 
14. Simplify the expression (12-7)*(9-7).
a.12
b.7
c.6
d.10
e.9
 
15. Simplify the expression (18+5)*(20+6).
a.6
b.598
c.20
d.154
e.246
 
16. How many minutes are there in a day?
a.3600
b.1580
c.1440
d.4800
e.2400
 
17. Express 5/40 as percentage.
a.1.6%
b.15.98%
c.12.05%
d.12.5%
e.32.46%        
 
18. Express 33/180 as percentage.
a.12.36%
b.18.33%
c.21.56%
d.47.66%
 
19. Which is greater?
        12/44 or 5/54
a.12/44
b.5/54
c.Both are equal
d.None of the above
 
20. Which is smaller?
        18/65 or 14/57
a.18/65
b.14/57
c.Both are equal
d.None of the above
 
21. Find out the smallest number:
0.81, 0.0081, 0.081, 81, 8
a.0.0081
b.0.81
c.0.081
d.81
e.8
 
22. Find out the greatest number:
1.15, 0.151, 0.0151, 0.51, 51
a.0.0151
b.0.51
c.51
d.0.51
e.1.51
 
23. Find out the value of 75*75
a.2571
b.9316
c.5625
d.441
e.225
 
24. Find out the value of 333*333
a.99999
b.88464
c.999
d.110889
e.999999
 
25. Find out the value of 144*20
a.2500
b.2800
c.2880
d.4400
e.2000
 
26. Find out the value of x:
365*x = 8760
a.12
b.36
c.80
d.40
e.24
 
27. Find out the value of x:
x*60 = 216000
a.60
b.3600
c.600
d.350
e.2400
 
28. Find the percentage:
13/15
a.54.13
b.1005.1
c.100.04
d.86.66
e.36.44
 
29. Find the percentage:
9/11
a.77.05
b.15.02
c.81.81
d.82.00
e.67.00
 
30. Find the percentage:
4/5
a.80.01
b.80
c.20
d.66
e.1.5
 
31. Find the percentage:
3/4
a.60.01
b.60
c.7.5
d.75
e.2.5
 
32. Find the value of percentage in fraction:
80%
a.2/1
b.4/5
c.10/20
d.6/7
e.1.8
 
33. Find the value of percentage in fraction:
40%
a.1.45
b.3/5
c.1/2
d.1/7
e.2/5
 
34. Find the value of percentage in fraction:
37.5%
a.5/6
b.1/5
c.3/8
d.3/5
e.2/6
 
35. Find the value of 19*21:
a.399
b.523
c.849
d.345
e.612
 
36. Find the value of 33*11:
a.663
b.113
c.333
d.363
e.212
 
37. Find the value of 41*66:
a.5642
b.3402
c.2706
d.1635
e.5212
 
38. Find the value of 106*106:
a.11633
b.11236
c.1036
d.1236
e.12036
 
39. Find the value of 25*25:
a.825
b.3655
c.1925
d.1660
e.625
 
40. Find the value of 55*55:
a.3005
b.3025
c.6055
d.2565
e.555
 
41. Find the value of 72*72:
a.8144
b.2524
c.5004
d.5184
e.5084
 
42. Find the value of 21*21:
a.141
b.241
c.221
d.441
e.114
 
43. Find the value of 111*111:
a.12321
b.15221
c.10431
d.18401
e.44001
 
44. Find the last digit of the product 12*3*22*4:
a.8
b.2
c.4
d.3
e.1
 
45. Find the last digit of the product 56*11*2*8:
a.5
b.8
c.2
d.9
e.6
 
46. Find the last digit of the product 27*9*16*7:
a.6
b.7
c.9
d.1
e.2
 
47. Find the last digit of the product 34*4*42*6:
a.8
b.2
c.4
d.3
e.1
 
48. Find the last digit of the product 74*13*22:
a.4
b.7
c.1
d.2
e.3
 
49. Find the last digit of the product 29*85*65:
a.9
b.6
c.5
d.8
e.2
 
50. Find the last digit of the product 37*77*44:
a.7
b.4
c.3
d.6
e.8
 

 
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What others think about GRE Practice Test - Math - Mental Calculation
By: Gil on Nov 3, 2008
  Wonder how I did?
By: Calcubot on Oct 15, 2008
  I am a cheater
  


 





 
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