Right now Mum is 21 years older then her child In 6 years her child will be 5 times younger than she. Where is daddy?
Which number is odd one out?
Your parents have six sons including you and each son has one sister. How many people are in the family?
What are the next three letters in the following sequence J,F,M,A,M,J,J,A,_,_,_?
A and B are brothers and C and D are sisters. A’s son is D’s brother. How is B related to C?
By touching just one glass, how can you make them all alternate between full and empty?
Which three of the four pieces below can be fitted together to form a perfect square?
A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes, and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?
Which number sequence of the following represents a correct sequence from small to big?
4. House 5. Palace 6. Mansion
Four people need to cross a dark river at night.
* They have only one torch and the river is too risky to cross without the torch.
* If all people cross simultaneously then Torchlight won't be sufficient.
* Speed of each person of crossing the river is different.cross time for each person is 1 min, 2 minutes, 7 minutes and 10 minutes.
What is the shortest time needed for all four of them to cross the river?