Arrange the given numbers in descending order.

$16, 12, 11, 10, 20$

Look at the picture given below.

Gaurav is standing at _____ position.

Look at the picture given below.

Ashu is standing at _____ position.

Look at the picture given below.

_____ position is for Gopal.

How many letters are there in the word 'MATHEMATICS' $?$

Chichi, Pali, Clucky, Dumbo, Tom and Lucky are standing in a line. Can you identify them? Also, write their positions.

Now see,

Tom is second from the bottom and fifth from the top. While Clucky is fourth from the bottom and third from the top.

See the word COMPUTER. Here,

C is the _____ letter.

See the word COMPUTER. Here,

P is the _____ letter.