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Anhthu Cao

Profile Views 1120
Member for: 8 years
Type: Registered User
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Full name: Anhthu Cao
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Experience

(November 1977 - Present)
 

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Activity by Anhthu Cao

Score: 600 points (ranked #174)
Puzzles: 0
Answers: 20
Comments: 5
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Voted on: 2 puzzles, 6 answers
Gave out: 7 up votes, 1 down vote
Received: 9 up votes, 3 down votes

Following Users (5)

Jaspalsingh Parmar   Hasan Raza   هاشم عبدالقادر صلاح
Rohith Tp   Sarath Chandran      

Followers (1)

Mayank

Following Tags

riddle   mathematical   vocabulary
logic   number puzzle      

Recent activity by Anhthu Cao

+1 vote
What would be the 10th term of the series: -1, 7, 5, 21, 19, 43, 41, ...
answer Mar 11, 2017
  • series
0 votes
If 1 + 2 = 13; 2 + 3 = 61; 3 + 4 = 193 Then 4 +5 = ?
answer Feb 8, 2017
  • logic
  • number puzzle
0 votes
Study the pattern and complete the series - 20, 19, 17, ?, 10, 5
answer Feb 2, 2017
  • series
  • number puzzle
  • logic
0 votes
Find the next number in the following series - 2, 3, 5, 6, 3, 4, 7, 12, 4, 5, 9, ?
answer Jan 30, 2017
  • series
+1 vote
Can you turn this spiral into two squares by moving exactly three sticks?
commented Jan 18, 2017
  • logic
  • visual
  • matchsticks
+2 votes
Using exactly three matchsticks, can you divide the area into two equal parts?
answer Jan 18, 2017
  • logic
  • matchsticks
0 votes
What is the next Number of Series - 91, 364, 819, 1456, ?
answer Jan 18, 2017
  • series
0 votes
I have a positive integer which is divisible by 36 and 63. Is this same number also divisible by 12 and 21?
answer Jan 17, 2017
  • mathematical
  • logic
0 votes
What number should appear next in this sequence? 1 ; 3 ; 4 ; 13 ; 53 ; 690 ; ?
commented Jan 17, 2017
  • series
  • logic
  • number puzzle
+2 votes
What is the next number of the following sequence: 15, 60, 135, 240, ?
answer Jan 17, 2017
  • series
0 votes
If X*y =200; X-y=100 then X%y=?
answer Jan 14, 2017
  • number puzzle
  • logic
  • mathematical
+1 vote
If A x 4 = E; B ÷ 4 = E; C + 4 = E; D - 4 = E & A + B + C + D = 100 then what is the value of E ?
answer Jan 14, 2017
  • number puzzle
0 votes
What is the next number in the series: 1, 2, 8, 33, 145, ??
answer Jan 4, 2017
  • series
0 votes
If 7+3+6=214275, 2+8+9=161852, 4+6+8=243284, 3+9+5=271573 then 8+2+7=?
answer Jan 4, 2017
  • logic
  • mathematical
0 votes
Find the missing number in the series; 9, 20, 44, ?, 196
answer Jan 4, 2017
  • number puzzle
  • series
  • logic
0 votes
Can you solve the above maths problem and tell what value will come in the place of Question mark.
answer Jan 3, 2017
  • mathematical
0 votes
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 2 + 2 + 2 + 2 + 2 + 2 + 2 x 2 - 2 = ? What will come in place of Question mark ?
answer Jan 3, 2017
  • logic
  • mathematical
0 votes
What is the next number of the following sequence: 2, 6, 15, 28, 55, ?
answer Jan 3, 2017
  • series
  • number puzzle
+1 vote
What are the next two numbers in sequence: 176,184,186, 190, 192, 194, 198, 200, ??
commented Dec 30, 2016
  • series
+1 vote
Find the next term in the series: 11, 13, 41, 58, ??
answer Dec 27, 2016
  • series
...