• 2p + 1
• 2p - 1
• 1 - 2p
• - 1 - 2p

• 2p - 1
• 2p + 1
• 1 - 2p
• -2p -1

• 2x + 1
• x + 2
• 1 - 2x
• 2x - 1

• 2x - 1
• 2x + 1
• x - 2
• x + 2
• 5.  The expression for ‘x is divided by 2 and the result is added to 1’ is

• 1 + $$\frac { x }{ 2 }$$
• 1 - $$\frac { x }{ 2 }$$
• 2 + x
• 2 - x
• 6.  The expression for ‘x is divided by - 2 and the result is added to 1’ is

• 1 - $$\frac { x }{ 2 }$$
• 1 + $$\frac { x }{ 2 }$$
• $$\frac { x }{ 2 }$$ - 1
• - 1 - $$\frac { x }{ 2 }$$
• 7.  If Apala’s present age is x years, what will be her age in years after 20 years from now?

• x + 20
• x - 20
• $$\frac { x }{ 20 }$$
• 20x

• x - 10
• 10 - x
• - x - 10
• 10x
• 9.  If the age of Hari Kishan is two times the age of Manish (which is x years), then the age of Hari Kishan, in years, is

• $$\frac { x }{ 2 }$$
• 2x
• x + 2
• x - 2
• 10.  The salary of Hari Kishan is two times the salary of Manish (which in Rs. x), then the salary of Hari Kishan, in rupees, is

• 2x
• $$\frac { x }{ 2 }$$
• x + 2
• x - 2
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