Jenifer and Jesica are having a conversation.
Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.
You are told that both of them are lying throughout in the conversation. Can you find their respective ages?
Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.
The Romans still managed to cross the trench. How did they do it?
Can you find out the missing number?
? 4 5 3 5
9 5 7 10 3
If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?
What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?
Why is the longest human nose just 11 inches?
When monkey rotate the gear, which mark will be hit 1 or 2 ?
How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?
Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.
Can you find the missing piece of the Porsche?
Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.
How many candles are they left with in the end ?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.