Question : Directions: In the following question, you have to identify the correct response from the given premises stated according to the following symbols.
If + means ÷, × means +, – means ×, and ÷ means –, then which of the following equations is correct?

Option 1: 36 × 6 + 3 – 2 < 20

Option 2: 36 × 6 + 3 × 2 = 20

Option 3: 36 + 6 × 3 + 2 = 20

Option 4: 36 + 6 – 3 × 2 = 20

Question : P = 18 × 9 ÷ 6 + 5 × 15 ÷ 25 and Q = 15 ÷ 5 × 5 – 25 ÷ 5, what is the value of (P ÷ Q)?

Option 1: 2.5

Option 2: 2

Option 3: 3

Option 4: 1.5

Question : Directions: Substitute the correct mathematical symbols in place of * in the following equation.
16 * 4 * 5 * 14 * 6

Option 1: ÷, –, =, ×

Option 2: –, ×, +, =

Option 3: ÷, ×, =, +

Option 4: ÷, +, =, –

Question : Directions: Which two signs must be interchanged to correct the following equation?
35 + 7 × 12 – 6 ÷ 2 = 6

Option 1: – and ×

Option 2: – and ÷

Option 3: + and ×

Option 4: × and ÷

Question : If p : q : r = 2 : 5 : 3 and r : s = 6 : 5, then what is the value of p : q : r : s?

Option 1: 4 : 12 : 7 : 3

Option 2: 4 : 10 : 6 : 5

Option 3: 6 : 5 : 8 : 10

Option 4: 8 : 12 : 7 : 8