While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

what does the below rebus mean?

With the help clues provided in the image, can you find the 5 digit key?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Can you find out the missing number in the grid?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

When it's bad luck to meet a black cat?

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?