Recent puzzles under tag number puzzle

+1 vote

Which number should replace the question mark?

posted Dec 7, 2018 by Kapil Kapoor

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What comes next in this series? 0, 1, 2, 720!, ?

posted Dec 4, 2018 by Ujjwal Mehra

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This is a number puzzle. What will be ?

posted Dec 1, 2018 by anonymous

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What is the next number in the series - 33,215; 4,746; 679; 98; ?

posted Nov 29, 2018 by Anuradha Tabyal

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What is the answer for the puzzle 126=76, 132=32, 208=58, 261=?

posted Nov 28, 2018 by anonymous

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A certain number is divided by five, seven is added and the result is quadrupled to...........What was the first number?

posted Nov 22, 2018 by Rajni

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Make 20 from six different digits

posted Nov 21, 2018 by Khan The Great

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Find a four digit number, with four different digits, that equal to the number formed by its digits in descending.......

posted Nov 21, 2018 by Harshita Dhaliwal

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Starting from number 1, each turn you either add one or multiply by 3. What is minimum number of turns to get to 17?

posted Nov 20, 2018 by anonymous

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If 4,3 = 96; 6,4 = 144; 9,6 = 228 and 9,7 = 252 then 7,3 = ?

posted Nov 19, 2018 by anonymous

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If 7 + 5 = 0; 6 + 8 = 3; 9 + 9 = 2; 9 + 1 = 1 and 8 + 7 = 2 then 4 + 5 = ?

posted Nov 19, 2018 by anonymous

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What is the next term in the following series - 0; 7; 26; 63; 124; ?

posted Nov 19, 2018 by Sandeep Bedi

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What is the next term in this series - 101, 103, 107, 109, 113, ?

posted Nov 12, 2018 by Mishthy Mukherjee

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What is the next term in the series - 101, 97, 91, 83, 73, 61, 47, ?

posted Nov 12, 2018 by Rahul Vaidya

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Difference between squares of two numbers is 8. Twice the square of first number by square of second number is 19...

posted Nov 6, 2018 by anonymous

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How many factors of 953990136 are odd numbers?

posted Nov 1, 2018 by anonymous

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144=12^2, 1444=38^2; Are there any other numbers 144..44 (starting with 144 and ending in 44) that are perfect squares?

posted Nov 1, 2018 by anonymous

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How many palindromes are there between 700 and 1700?

posted Oct 30, 2018 by Pankaj Deshmukh

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What number should replace the question mark?

posted Oct 29, 2018 by Sidharth Malhotra

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The tens digit of a two digit number is two more than the ones digit. The number is 30 more than four times.............

posted Oct 25, 2018 by Tapesh Kulkarni

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Look at the numbers given in the picture and find the missing number.

posted Oct 23, 2018 by Simranjeet Singh

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What is the next term in the following series: 180,085; 16,372; 1,489; 136; ?

posted Oct 22, 2018 by Yogeshwar Thakur

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Fill each box with a distinct integer of a 3X3 grid such that product of every column, row, or diagonal is same?

posted Oct 20, 2018 by anonymous

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Find the value of n where (225)base n = 149

posted Oct 12, 2018 by anonymous

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In a sequence of eleven real numbers, only two are shown, product of any 3 successive boxes is 120. Find the sum of all?

posted Oct 9, 2018 by anonymous

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Express 36 as the sum of two primes numbers?

posted Oct 7, 2018 by anonymous

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Find the sum of all the prime numbers larger than 2 less than 10^12 that are 1 more than a perfect square.

posted Oct 6, 2018 by anonymous

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How many numbers between 100 and 200 would be divisible by both 9 and 6?

posted Oct 4, 2018 by Shivdev Yadav

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What number should replace the question mark?

posted Oct 3, 2018 by Madhavi Latha

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What number is missing in this sequence? 2; 3; 6; 9; 18; 27; ?; 81

posted Oct 2, 2018 by Brijesh Talwar

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Find the missing number is the following image?

posted Sep 25, 2018 by anonymous

–1 vote

For n > 1 is there any number for which n! is a perfect square?

posted Sep 21, 2018 by anonymous

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One number is 28 more than three times another number. Each number were multiplied by four.........What are the numbers?

posted Sep 20, 2018 by Balwinder

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Fill each o with + or - to make the following equation: 1 o 2 o 3 o 4 .... o 63 o 64 = 0

posted Sep 18, 2018 by anonymous

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How many ways can we arrange nos 1 to 9 in a 3x3 grid so that every number is greater than num above and num left of it.

posted Sep 16, 2018 by anonymous

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If every column, row every diagonal adds up to same number n and the middle number is 8 of a 3x3 grid then what is n?

posted Sep 16, 2018 by anonymous

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Find the missing term : 14, 46, ?, 430, 1294, 3886.

posted Sep 11, 2018 by Ujjwal Mehra

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What number should replace the question mark in the grid?

posted Sep 7, 2018 by Saif Khanam

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If you write all the numbers from 1 to 100 how many times will you have written the digit 1?

posted Sep 4, 2018 by anonymous

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What is the sum of all distinct prime factors of 3^3 + 4^7 + 5^5 + 6^4 + 7^6

posted Sep 3, 2018 by anonymous

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What is the next number in the series - 9; 86; 856; 8556; ??

posted Aug 30, 2018 by Balwinder

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Prime number 31 can be expressed in the form n^5 -1, with n=2. Are there other primes that can be expressed this way?

posted Aug 28, 2018 by anonymous

+1 vote

The sum of each two adjacent blocks gives the number above. What number should replace the question mark?

posted Aug 27, 2018 by Sandeep Otari

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There exists a number, 102400...002401, where the 0's occur 2014 times. Is this number prime or composite?

posted Aug 25, 2018 by anonymous

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What is the seventh term of the following series: 4, 7, 12, 19, 28, ............

posted Aug 20, 2018 by Simranjeet Singh

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Next three consecutive positive integers (after 1,2,3) where sum of individual cubes is equal to a perfect square?

posted Aug 16, 2018 by anonymous

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Find the next number in the series ? 1; 10; 24; 43; 67; ?

posted Aug 13, 2018 by Kapil Kapoor

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Find the next three terms of this sequence : 128; 61; Y; 64; 63; S; 32; 65; N; 16; 67; J; 8; 69; G

posted Aug 13, 2018 by Rajni

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If 2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72 then 7+8=??

posted Aug 10, 2018 by Vikram Luthra

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What is the next number in the series: 3,240; 808; 200; 48; ?

posted Aug 9, 2018 by Varuna Magar