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Post under tag number puzzle
Recent puzzles under tag
number puzzle
Recent
Unsolved
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0
votes
What is both even and odd?
posted
21 hours
ago
by
Kushal S
number puzzle
logic
0
votes
What comes next in the sequence: 9647, 4663, 3436, 3324, ?
posted
21 hours
ago
by
Akriti
number puzzle
series
logic
0
votes
As n increases, the number of positive divisors of nxnxnxn.....n (n times) increases. Is it true or false?
posted
1 day
ago
by
anonymous
number puzzle
logic
0
votes
If 1+9+8=1, then what does 2+8+9 equals?
posted
3 days
ago
by
Vikram Sharma
logic
number puzzle
mathematical
0
votes
What Comes Next in the Sequence; 0, 11, 235, 8132, 13455, ?
posted
4 days
ago
by
Ankur Athari
number puzzle
series
logic
0
votes
What wold be the value of ? if we consider this in a matrix: 6 2 3 5 9 | 3 5 6 4 18 | 4 9 3 5 27 | 2 7 4 5 ?
posted
5 days
ago
by
anonymous
number puzzle
logic
+1
vote
How many factors of 878800000 are perfect squares and which are those factors?
posted
5 days
ago
by
anonymous
mathematical
algebra
number puzzle
0
votes
What comes next in the sequence; 11717; 12817; 13917; 141017; 151117; 161217; ???????
posted
6 days
ago
by
Manish Tiwari
number puzzle
series
logic
0
votes
If m and n are whole numbers and m^n = 289, what is the value of (m - 14)^(n+2)?
posted
6 days
ago
by
anonymous
number puzzle
mathematical
0
votes
How many numbers between 10 and 99 inclusive contain different digits? (i.e. 36 has different digits but 33 doesn't)
posted
6 days
ago
by
anonymous
number puzzle
0
votes
Anyone solve?? With logic
posted
Jul 16
by
MÃ¥Ã±Ã®Å¡h LÃ¥lwÃ¥Ã±Ã¯
number puzzle
mathematical
logic
puzzle
0
votes
What comes next in the sequence: 97895 , 45638 , 32156 , 18101 , ?
posted
Jul 14
by
Aarati Mahajan
series
number puzzle
logic
+2
votes
If 2+3=25, 4+5=45 and 0+8=40 then 1+6=?
posted
Jul 14
by
anonymous
number puzzle
0
votes
Can you find the value of B from the below Mathematical equation?
posted
Jul 12
by
Mohammed S
mathematical
logic
number puzzle
0
votes
If 26+64 = 801, 32+48 = 701 and 43+57 = 901 then what is the value of: 67+32 = ?
posted
Jul 11
by
anonymous
number puzzle
logic
0
votes
If 1+5=24, 2+6=20, 3+7=14 and 4+8=5 then 5+9=??
posted
Jul 10
by
anonymous
number puzzle
+1
vote
If for some positive integer k both 4^k and 5^k start with same digit x, what is the sum of all possible values of x?
posted
Jul 8
by
anonymous
number puzzle
mathematical
0
votes
Which car goes into which road ?
posted
Jul 7
by
Ambika Sharma
number puzzle
logic
0
votes
What is the missing number?
posted
Jul 6
by
Varuna Magar
logic
number puzzle
0
votes
Find a number whose double exceeds its half by 99?
posted
Jul 4
by
anonymous
number puzzle
0
votes
What comes next in the sequence; 283 , 5177 , 1131515 , ?
posted
Jul 3
by
Chahat Sharma
series
number puzzle
logic
+1
vote
If 27 * 4 = 77 and 31 * 9 = 239 then 21 * 6 = ?
posted
Jul 3
by
Manoj Mishra
number puzzle
+1
vote
When can you add 2 to 11 and get 1 as the answer ?
posted
Jun 30
by
Satish Mn
riddle
number puzzle
0
votes
12345 can be expressed as summation of two prime numbers in only one way. What is the value of the larger prime number?
posted
Jun 30
by
anonymous
mathematical
logic
number puzzle
0
votes
How many numbers between 1 and 100 do not have a 9 in them?
posted
Jun 30
by
anonymous
logic
number puzzle
0
votes
Write 0 then concatenate prime numbers in increasing sequence i.e. 0.2357111317192329... Is this rational or irrational?
posted
Jun 28
by
anonymous
number puzzle
mathematical
+1
vote
Based on below equation logic, Can you prove that the below algebraic equation is true? 11 - 1 = 10 ?
posted
Jun 28
by
Yogeshwar Thakur
logic
number puzzle
+2
votes
Using the numbers 3, 3, 3, 7, 7 & 7 (in any order), can you find a mathematical expression with a result equal to 232?
posted
Jun 28
by
Divya Bharti
logic
mathematical
number puzzle
0
votes
Two prime numbers sum to 86479. What is their positive difference?
posted
Jun 23
by
anonymous
number puzzle
mathematical
0
votes
What number should replace the question mark?
posted
Jun 23
by
Anil Chaurasiya
logic
mathematical
number puzzle
0
votes
Find the value of all these with the help of the equations below.
posted
Jun 22
by
Riteshwar
logic
number puzzle
0
votes
Make a number according to these clues: a) Digit 5 is three places before digit 9 ...
posted
Jun 22
by
anonymous
logic
number puzzle
0
votes
Sum of 6 unique digits except zero to get 20?
posted
Jun 21
by
Maheen Jaan
number puzzle
0
votes
If 2+6+5=121056, 3+7+4=211270 and 6+5+3=301899 then 7+4+2 =??
posted
Jun 21
by
anonymous
logic
number puzzle
0
votes
Fill the question mark in the following grid - 6 8 7; 3 64 4; 24 48 ?
posted
Jun 21
by
anonymous
number puzzle
logic
+1
vote
If 26+64 = 63, 32+48 = 83 and 43+57 = 74 then what is the value of 68+39 = ?
posted
Jun 21
by
anonymous
number puzzle
logic
0
votes
DIX is French for ten but what does DIX represent in Roman numerals?
posted
Jun 21
by
anonymous
number puzzle
0
votes
Five squares makes a shape of plus. Place digits in each square such that the multiply of three vertical numbers...
posted
Jun 19
by
anonymous
number puzzle
logic
0
votes
If a + b + c = 8 and a.b.c = 27 then is there exist solution/s in (a,b,c) where a, b and c are positive real numbers?
posted
Jun 16
by
anonymous
algebra
number puzzle
0
votes
Find the missing numbers in the series - 44, 64, 100, 25, 49, ??, 36, 81, ??
posted
Jun 16
by
anonymous
series
number puzzle
+1
vote
Sum Sam and Product Pete are in class when their teacher gives Sam the Sum of two numbers..........What are the numbers?
posted
Jun 15
by
Karan Joglekar
logic
number puzzle
0
votes
How much money he starts his journey?
posted
Jun 15
by
Bhanurmayee
number puzzle
logic
0
votes
How is 29 - 1 = 30?
posted
Jun 13
by
anonymous
logic
number puzzle
+1
vote
N has precisely 10 positive divisors. N has precisely 15 positive divisors. N has precisely 20 positive divisors....
posted
Jun 13
by
anonymous
number puzzle
mathematical
0
votes
Find the next number in the series below? 6; 18; 270; 72090; ?
posted
Jun 12
by
Aman
number puzzle
series
logic
0
votes
Start at 80, you are allowed to add 11 and take 7 as many times as you like. Can you make 70?
posted
Jun 11
by
anonymous
logic
number puzzle
0
votes
What 3 digit number will give you the same answer whether you subtract 5 or divide by 5?
posted
Jun 10
by
Divya Joshna
mathematical
number puzzle
0
votes
If MANGO is written as 52545 then APPLE is written as _ ?
posted
Jun 9
by
anonymous
logic
word puzzle
number puzzle
0
votes
Find the number of distinct fractions a/b, where both a & b are integers with 0<=a<=b<=50 and gcd(a,b) = 1?
posted
Jun 9
by
anonymous
algebra
mathematical
number puzzle
0
votes
Make 3 two digit numbers and 1 single digit number using 1, 2, 3, 4, 5, 6, 7 and add them together to make 100?
posted
Jun 9
by
anonymous
logic
number puzzle
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