Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

If 1+9+8=1, what is 2+8+9?

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?