Identify the analogy: "Pen : Write :: Knife : ?"

How many rectangles are there in the given figure?

Choose the odd pair of words:​

The first two numbers are related in a certain way. Choose the correct option to replace the question mark (?) having the same relationship with the third term. 7 : 81 :: 13 : ?

The first two terms are related in a certain way. Choose the correct option to replace the question mark (?) having the same relationship with the third term:
G * N : 7 * 14 :: I * T : ?

Select the combination of numbers so that the letters arranged accordingly will form a meaningful word:
M A P N O L T C I
1 2 3 4 5 6 7 8 9

Two words given below are related in a certain way. Find out the group of words which is related in the same way as the given words.
LOVE : ELVO

Choose one number which is similar to the numbers in the given set.
 Given set: 435, 147, 642, 192