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Post under tag number puzzle
Recent puzzles under tag number puzzle
Recent
MCQs
Unanswered
Most votes
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Most answers
+1
vote
If 124 + 0 = 15; 246 + 0 = 32; 357 + 0 = 40 Then 468 + 0 = ?
posted
3 days
ago
by
Parampreet Kaur
number puzzle
mathematical
algebra
+1
vote
Find the sum of all the positive square-free integers whose divisors add up to 288.
posted
6 days
ago
by
anonymous
number puzzle
mathematical
0
votes
How many pairs of positive integers (m, n) that satisfy mn + 3m - 8n = 59?
posted
Sep 30
by
anonymous
algebra
number puzzle
+1
vote
If 6+1=7; 2+4=66; 1+9=84 then 6+4=?
posted
Sep 26
by
anonymous
number puzzle
0
votes
What number should replace the question mark? ? ; 15 ; 60 ; 180 ; 360
posted
Sep 25
by
Karan Joglekar
number puzzle
logic
mathematical
+1
vote
Replace each question mark with a mathematical sign. Plus, minus, multiply and divide can each be used once only.
posted
Sep 10
by
Ujjwal Mehra
mathematical
number puzzle
+1
vote
can you solve a ~ b = d ?
posted
Sep 5
by
anonymous
mathematical
number puzzle
+1
vote
Can you guess my "nifty operator" (#) ?
posted
Sep 5
by
anonymous
logic
mathematical
number puzzle
0
votes
Find the smallest positive integer that is exactly half the sum of its proper divisors?
posted
Sep 3
by
anonymous
number puzzle
mathematical
algebra
0
votes
Decipher the logic and find the number for September = ?
posted
Aug 29
by
Parampreet Kaur
logic
number puzzle
riddle
0
votes
Find the next term in the series - 1, 0, -2, -3, 8, 95, ?
posted
Aug 27
by
Pushpak Chauhan
series
mathematical
number puzzle
logic
0
votes
Which number will come in question mark?
posted
Aug 17
by
anonymous
number puzzle
0
votes
Divide 14 into the sum of many natural numbers, and find the maximum value of the product of these numbers?
posted
Aug 14
by
anonymous
mathematical
number puzzle
logic
0
votes
What is the next number in the sequence 0; 4; 36; 1,444; ?
posted
Aug 9
by
Amarvansh
series
number puzzle
mathematical
0
votes
Can you solve this number puzzle?
posted
Aug 2
by
Kavyashree
number puzzle
mathematical
puzzle
visual
+1
vote
What is the next in the series: 1, 16, 81, 256, 625 â€¦ ?
posted
Jul 31
by
Deepak Chitragar
number puzzle
series
logic
0
votes
What is the nineth term of following series - 17, 19, 23, 29, 31, ..........
posted
Jul 30
by
Akriti
number puzzle
series
mathematical
+1
vote
What is the next number in this series - 1284; 324; 84; 24; ?
posted
Jul 25
by
Pankaj Deshmukh
number puzzle
series
mathematical
+1
vote
Of five consecutive multiples of three, the lowest is multiplied by two and four is added to give a number..............
posted
Jul 19
by
Rahul Vaidya
number puzzle
mathematical
0
votes
Find the tenth term in this series - 0, 3, 3, 6, 9, 15, 24, 39, .........
posted
Jul 15
by
Upma
number puzzle
mathematical
+1
vote
What number should appear next in this sequence - 1, 5, 12, 34, 92, 252, ?
posted
Jul 8
by
Pushpak Chauhan
series
logic
number puzzle
mathematical
0
votes
Logic with the missing number in the triangle?
posted
Jul 6
by
anonymous
number puzzle
logic
mathematical
series
+2
votes
Solve this: ABCDE âœ• 4 = EDCBA
posted
Jul 5
by
Afsana Akhter
number puzzle
logic
+2
votes
Can you please find the logic of Marco's calculator bug?
posted
Jul 4
by
Afsana Akhter
number puzzle
0
votes
What is the next term in the following series - 67, 71, 73, 79, 83, 89, ?
posted
Jul 4
by
Dilbagh
number puzzle
series
mathematical
logic
0
votes
Find the missing number in the following grid
posted
Jul 3
by
anonymous
number puzzle
logic
mathematical
+1
vote
It's an easy one. Math.
posted
Jul 2
by
Comeback Tuesday
mathematical
logic
number puzzle
0
votes
Is (2^2019 âˆ’ 1) a prime number?
posted
Jun 24
by
anonymous
number puzzle
+1
vote
If, 2 , 8 , 6 = 32; 3 , 7 , 8 = 35; 4 , 6 , 8 = 24; then, 5 , 6 , 7 = ?
posted
Jun 19
by
Vishal
number puzzle
mathematical
logic
+1
vote
Solve it in one minute. !!!
posted
Jun 19
by
Jay Yadav
mathematical
number puzzle
0
votes
Can you solve this problem?
posted
Jun 18
by
Sahana
mathematical
number puzzle
+1
vote
This Unique Visual Puzzle Has Stumped The Internet. Can You Solve It?
posted
Jun 17
by
Nway Nadar
mathematical
number puzzle
+1
vote
What is the next term in the following series - 377, 610, 987, 1597, ?
posted
Jun 13
by
Upma
series
number puzzle
logic
0
votes
Find the odd man out from the following series- 2, 3, 5, 7, 11, 13, 17, 19, 21, 23.
posted
Jun 11
by
Puneet Batra
number puzzle
+1
vote
What number will come in the place of question mark?
posted
Jun 10
by
Chahat Sharma
mathematical
number puzzle
0
votes
What is the 4 digit number?
posted
Jun 8
by
Afsana Akhter
logic
riddle
number puzzle
mathematical
visual
+1
vote
There is a combination lock with four inputs 0-9. Can you figure it out?
posted
Jun 8
by
Aarati Mahajan
logic
number puzzle
0
votes
Can you please find the number of triangles in this picture?
posted
Jun 5
by
Afsana Akhter
counting
number puzzle
shape
logic
+2
votes
Can you determine the professor's house number ?
posted
Jun 5
by
Nimish
logic
mathematical
number puzzle
0
votes
Will you crack the code?
posted
Jun 3
by
Afsana Akhter
logic
number puzzle
0
votes
What is the next term in the following series - 43, 47, 53, 59, 61, 67, 71, ?
posted
May 28
by
Amarvansh
number puzzle
series
mathematical
logic
0
votes
What is the next number in this series - 14; 33; 71; 147; ?
posted
May 23
by
Rahul Vaidya
number puzzle
series
logic
0
votes
The sum of two positive integers is 2310. Can their product be divisible by 2310?
posted
May 17
by
anonymous
number puzzle
logic
+1
vote
A is a 5-digit number and that 8A/5, 9A/5, 21A/5 and 39A/5 are all 5-digit numbers with the same 5 digits as A. Find A?
posted
May 16
by
anonymous
number puzzle
0
votes
In the last column what are the four numbers: 2 5 9 7, 4 1 6 6, 6 5 3 5, _ _ _ _
posted
May 15
by
anonymous
number puzzle
0
votes
If you add these two prime numbers together, both less than 37, you will get me, and I am also less than 37?
posted
May 14
by
Danial Rotwaski
mathematical
number puzzle
+1
vote
What mathematical symbol can be placed between 5 and 9, to get a number greater than 5 and smaller than 9?
posted
May 14
by
Arun Angadi
mathematical
number puzzle
0
votes
a,b,c,d are distinct pairwise co-prime +ve integers with a^2 + b^2 = c^2 + d^2, lowest possible value of a + b + c + d?
posted
Apr 26
by
anonymous
algebra
number puzzle
0
votes
Find the greatest positive integer n for which n is divisible by all positive integers whose cube is not greater than n?
posted
Apr 23
by
anonymous
number puzzle
logic
mathematical
+1
vote
Which of the following bases has the most automorphic numbers for the first 100 positive integers?
posted
Apr 22
by
anonymous
number puzzle
logic
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