Question : Malathion is a/an ________.

Option 1: insecticide

Option 2: fumigant

Option 3: preservative

Option 4: pesticide

Question : The substance most commonly used as a food preservative is

Option 1: sodium carbonate

Option 2: tartaric acid

Option 3: acetic acid

Option 4: sodium salt of benzoic acid

Question : If A : B = 3 : 4 and B : C = 1 : 5, then what is A : C?

Option 1: 3 : 20

Option 2: 3 : 4

Option 3: 1 : 4

Option 4: 3 : 5

Question : If A : B = 3 : 2, B : C = 7 : 5 and C : D = 10 : 3, then what is A : D equal to?

Option 1: 7 : 1

Option 2: 1 : 7

Option 3: 4 : 3

Option 4: 3 : 4

Question : Directions: Which one of the given responses will be a meaningful order of the following?
1. Key  2. Door  3. Lock  4. Room

Option 1: 4, 2, 1, 3

Option 2: 1, 2, 3, 4

Option 3: 1, 3, 2, 4

Option 4: 1, 2, 4, 3

Question : The ratio of the area of a regular hexagon and an equilateral triangle having the same perimeter is:

Option 1: $2:3$

Option 2: $6:1$

Option 3: $3:2$

Option 4: $1:6$