Recent puzzles under tag number puzzle

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The names of the numbers from one to twelve are written down in alphabetical order. What is fourth number on the list?

posted Nov 2, 2017 by anonymous

+1 vote

Study the pattern and complete the series - 2, 6, 14, 26, ?, 62

posted Nov 2, 2017 by Anil Chaurasiya

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Find a two digit number that is twice as big as the two digits multiplied together?

posted Nov 1, 2017 by anonymous

+1 vote

What number should replace the question mark?

posted Oct 27, 2017 by Amarvansh

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What is the number if it divides exactly by 13 and when you write its digits in reverse order you make a square number?

posted Oct 27, 2017 by anonymous

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What is the missing letter? ? T T F F S S E N T E T T F F S S E N T OPTIONS: 1) E 2) R 3) O 4) P

posted Oct 26, 2017 by anonymous

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Replace the letters with numbers, so that the sum is correct.

posted Oct 25, 2017 by Samardeep Acharya

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If 51 x 51 = 26 01, 52 x 52 = 27 04, 53 x 53 = 28 09, 54 x 54 = 29 16, 55 x 55 = 30 25 and 56 x 56 = 31 36 then 57x57=?

posted Oct 24, 2017 by anonymous

+1 vote

What two whole numbers multiplied together make 1 million if neither of them have any zeros?

posted Oct 23, 2017 by anonymous

–2 votes

If the following is true, can you find the value of (4 + 9)? 7 + 7 = 2 8 + 8 = 4 8 + 5 = 1 6 + 9 = 3 10 + 11 = 9

posted Oct 21, 2017 by Mogadala Ramana

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what is the missing letter?

posted Oct 21, 2017 by Mogadala Ramana

+1 vote

Add together three numbers each time to score 45. .........................How many different combinations are there?

posted Oct 20, 2017 by Vishal

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If we add 12 thousand, 12 hundred and 12 what is the largest digit in the answer?

posted Oct 18, 2017 by anonymous

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What number should replace the question mark?

posted Oct 17, 2017 by Akriti

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Can you find a two digit number that is three times as big as the two digits multiplied together?

posted Oct 16, 2017 by anonymous

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Find the next number in the sequence: 23, 21, 24, 19, 26, 15, 28, 11, 30, 7, 36, ?

posted Oct 16, 2017 by Prithvi

+1 vote

Use 1 to 9 digit exactly once and make 9 pairs (a,b) such that a/b=1/2, 1/3, 1/4...1/9?

posted Oct 14, 2017 by anonymous

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Complete the square with the numbers 1 to 5 so that no row, column...........What number must replace the question mark?

posted Oct 13, 2017 by Pankaj Deshmukh

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What Comes Next In The Sequence? 2, 4, 25, 75, 95, 380, ____

posted Oct 12, 2017 by Amarvansh

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What is the number if it is in the 9 times table and it is 9 more than if its digits are reversed?

posted Oct 12, 2017 by anonymous

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Take number 1000 and then add 20 to it. Now add 1000 one more time. Now add 30. Now add.............What is the total?

posted Oct 11, 2017 by Tapesh Kulkarni

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What is the product of smallest and largest 5 digit numbers formed using digits: 7, 2, 1, 3, 0, 8, 4, 6

posted Oct 9, 2017 by anonymous

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2 + 47 = 49, 2 x47 = 94 so the digits of the answer are the same but in reverse when you add or multiply 2 and 47....

posted Oct 9, 2017 by anonymous

+1 vote

How many ways are there to arrange the digits 1 to 7 in a line such that no three consecutive digits are ascending?

posted Oct 6, 2017 by anonymous

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Using the list of numbers and their accompanying codes, can you decipher the last code and determine the number?

posted Oct 6, 2017 by Divya Bharti

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Which number replaces the question mark in below image?

posted Oct 6, 2017 by Chirag Gangdev

+2 votes

If you are smart and very good at math. Answer these 2 math riddles.

posted Oct 4, 2017 by Vishal

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What is the number if: (a) it is square (b) one more than the number is a multiple of 10?

posted Oct 3, 2017 by anonymous

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What number comes next in the series 5; 15; 5; 18; 5; 24; 14; 20; ?

posted Oct 3, 2017 by Basabdatta Mukherjee

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Using all the digits from 1 to 6 once only, make two numbers which multiplied together give the largest number possible?

posted Sep 29, 2017 by anonymous

+2 votes

Find this five digit number. With a 1 after it, it is 3 times as large as it is with a 1 before it.

posted Sep 28, 2017 by anonymous

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It is possible that the sum and difference of two irrational numbers can both be rational?

posted Sep 27, 2017 by anonymous

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Which two numbers (neither of which contains any zeros) multiply together to give 100?

posted Sep 26, 2017 by anonymous

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Find the last digit of the sum: 1^2 + 2^2 + 3^3 ....2017^2

posted Sep 25, 2017 by anonymous

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If 238 + 0 = 20; 329 + 0 = 8; 637 + 0 = 17 Then 458 + 0 = ??

posted Sep 21, 2017 by Nikita Sehgal

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What letter is missing in this sequence? M, A, M, J, J, A, S, O, ?

posted Sep 21, 2017 by Mogadala Ramana

+1 vote

What Traffic Symbol does this Text says: T RN?

posted Sep 21, 2017 by Mogadala Ramana

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How many factors of ********** are perfect squares and which are those factors?

posted Sep 20, 2017 by anonymous

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What links the number 7 with the digits 1, 2, 4, 5, 7, 8? (Hint: try using a calculator)

posted Sep 20, 2017 by anonymous

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What is the number if the difference between the two digits is 3 and the number is square?

posted Sep 19, 2017 by anonymous

–2 votes

Which number comes to the question mark (?)

posted Sep 17, 2017 by anonymous

+1 vote

If 2,6=15. 3,9=30. 4,8=34 and 5,15=78 then 6,18=?

posted Sep 16, 2017 by Ladonna Pyatt

–1 vote

If 2,4,5=3; 3,9,9=6; 4,12,8=5 and 5,10,8=6 then what is 6,18,7=?

posted Sep 15, 2017 by Ladonna Pyatt

+1 vote

If 6=31, 5=21, 4=13, 3=7 and 2=3 then 1=?

posted Sep 15, 2017 by anonymous

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For first 10 positive integers find a number as product of numbers before that is same as product of numbers after it?

posted Sep 13, 2017 by anonymous

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can you solve it 9-3/(1/3)+1=??

posted Sep 13, 2017 by Mogadala Ramana

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If 5+4-2=25, 3+9-5=7, 6+25-3=38, 2+16-2=6 then 4+36-9=??

posted Sep 11, 2017 by anonymous

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What is the greatest number that will divide 172, 205 and 304 so as to leave the same remainder in each case?

posted Sep 10, 2017 by anonymous

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If you write down all the names of the numbers from 1 to 100 how many times will you write the letter L?

posted Sep 10, 2017 by anonymous

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if 2+10=24 and 3+6=27 and 7+2=63 then 8+3= ?

posted Sep 7, 2017 by anonymous