Solve the mathematical equation in the picture below.

Can you find out the total number of triangles in the given figure?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

what's the probability of getting a king or a queen from a pack of 52 cards?

O_er_t_o_

Complete the missing letters of the given word.

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?