The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total. How much time will he take to have all the five tablets?
A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum. 1) Suppose the lion is hungry, will he be able to eat up the tamer? 2) If yes, how long can the tamer survive?
In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?
The dirtier I get, the whiter I look. Who am I?
Which statement is true out of the following? One statement here is false. Two statements here are false. Three statements here are false.
Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.
I have an apple tree , number of apple in this tree get doubles every week. On 30th week , the tree gets completely filled with apples :-) Can you tell me , on what week does my tree is half covered with apples ?
If, 9 * 8 * 7 = 65 8 * 7 * 6 = 50 7 * 6 * 5 = 37 Find 6 * 5 * 4 = ?
Can you solve this amazing hard number series problem? 7, 8, 10, 12, 16, 18 ?
Can you move 2 matchsticks to form four equal sized squares.
A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
