Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

Why is 6 afraid of 7?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

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

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What is always in front of you but can’t be seen?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1