What is the Surname of Barbie Doll?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Steffi's daughter Jazelle needs to be picked up from school every day.
Steffi asks one of her colleagues to pick up Jazelle from the school. Steffi devised a password system to confirm that Jazelle goes with the correct colleague only.

The password on Monday was SJM16.
The password on Wednesday was TAW39.

What will the password be for Friday?

In the four images below, can you find the odd one out?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

By using 'because' continuously three times, can you make an English statement ?

Can you count the number of triangles in the picture below?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?