How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

By using all numbers, i.e. 123456789 and subtraction/addition, operators number 100 can be formed in many ways.
Example: 98 + 7 + 6 - 5 - 4 - 3 + 2 - 1 = 100

But if we add a condition use of the number 32 is a must. Then there are limited solutions.
One of such solution is: 9 - 8 + 76 + 54 - 32 + 1 = 100

Can you tell me any other solution?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

What work can one never finish?

Teacher ask the student

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

what did student replied ?

Can you find the company name in the pictogram below?

Why 1729 is a magic number? Answer Logically.

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!

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?