Question : Directions: If 1 * 2 = 1, 2 * 3 = –1 and  3 * 4 = –5, then find the value of 7 * 9 = ?

Option 1: –47

Option 2: –29

Option 3: –2

Option 4: –9

Question : Find the value of the given expression.
3 – (– 6) {– 2 – 9 – 3} ÷ 7{1 + (– 2) (– 1)}

Option 1: –1

Option 2: 15

Option 3: 7

Option 4: 1

Question : If $x=(\sqrt[3]{7})^{3}+3$, then the value of $x^3–9x^2+27x–34$ is:

Option 1: 0

Option 2: 1

Option 3: 2

Option 4: –1

Question : __________________ refers to difference between the market value of security offered and the value of amount lent.
 

Option 1: Margin requirements
 

Option 2: Moral suasion
 

Option 3: Open market operations
 

Option 4: Repo rate.
 

Question : If $(x-2)$ is a factor of $x^2+3Qx – 2Q$, then the value of $Q$ is:

Option 1: 2

Option 2: –2

Option 3: 1

Option 4: –1