What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
Can you find the missing number in the third row? 35 20 14 27 12 18 5 2 ?
Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?
You need to arrange three 7 and mathematical symbols to form number 1?
Identify the 10 differences between the two given pictures.
Below, you can see some coding: January = 1017 February = 628 March = 1335 April = 145 May = 1353 June = 1064 July = 1074 August = 186 Now deciphering the way it has been coded, can you find out how September will be coded?
Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?
Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?
What word does this rebus represent? meta meta meta meta
What goes up but never comes down?
13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?
Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.