A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

I am sure no one can have two things for dinner. what are they?

There are forty elephants and they have forty-fore heads. How can this be possible?

What is next number in the pattern below:

131 517 192 123 ?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Why do you find that most of the buildings are deprived of the 13th floor?

In a school, 280 students studied chemistry, 254 students studied physics and 280 students studied biology.

97 students studied chemistry as well as physics, 138 students studied physics as well as biology and 152 students studied chemistry as well as biology.

73 students studied all the three branches.

Can you find out the total number of students?