John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road. Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E Mathematically B*C*D = 1260 B + C + D = 2E 2A = E The road numbers run from 2 to 222. Can you tell me the house number of each of John's friends?
If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following: 21 Q 7 R 9 S 10 P 13
Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol? 19834 -----: 187 15921 -----: 153 17561 -----: 139 13734 -----: ???
If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age. How old will John be two years from now?
John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?
Replace the (?) with the correct mathematical signs to make the expression equal to 59. 18 ? 12 ? 4 ? 5 = 59
What's a single-digit number with no value?
How do you go from 98 to 720 using just one letter?
Rectify the following equality 101 - 102 = 1 by moving just one digit.
John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
