Math Olympiad Test: Analogy - Class 10 MCQ

2836 = 2 + 8 - 3 + 6 = 13
9423 = 9 + 4 - 2 + 3 = 14
7229 = 7 + 2 - 2 + 9 = 16

Oxygen helps in burning while carbon dioxide extinguishes fire.

In the first group, the letters in first two pair of numbers are written in reverse order and third pair of letters is intact.
Similarly, the word GHOST is written as HGSOT.

Both knife and chopper are used for the same purpose i.e. cutting. Similarly, both quilt and blanket are used for protection from cold.

As major heads a battalion, in the same way, the Colonel commands a regiment.

Bank is the land beside a River. Similarly, Coast is the land beside a Sea.

Sum of digits of 583 = 5 + 8 + 3 = 16 
Sum of digits of 488 = 4 + 8 + 8 = 20 
Similarly,
Sum of digits of 293 = 2 + 9 + 3 = 14 
Sum of digits of 387 = 3 + 8 + 7 = 18 
Here, difference of both are same = (20 − 16) = (18 − 14) = 4

Here, the 1^st word denotes a body or organisation and 2^nd word is the objective of 1^st i.e.
Court: Justice → To serve Justice is the objective of the Court.
Similarly, serving Education is the objective of the School.
Thus, Education is the correct alternative.

Pigeon is a symbol for Peace. Similarly, White Flag is a symbol for Surrender.

Option D, because they all are units of weight.

Hamlet: A play written by William Shakespeare. The protagonist of Hamlet is Prince Hamlet of Denmark
Macbeth: A play written by William Shakespeare. A brave Scottish general named Macbeth receives a prophecy from a trio of witches that one day he will become King of Scotland.
Faustus: A play written by Christopher Marlowe. The Tragical History of the Life and Death of Doctor Faustus.
So, clearly they are characters from various dramas.

Diet (of Japan), Sansad (of India), and Majlis (of Iran) are the names of parliaments of different countries.

All the above words are connected to sleep.

These all are sea birds names.