Class XII Maths Limits and Differentiation 1

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Question 1

What is the value of

• A0
• B
• C
• D∞

Question 2

If = k, then =

• A
• B
• C
• D

Question 3

The sum (where if p < q) is maximum where m is

• A5
• B10
• C15
• D20

Question 4

If, then the values of a and b, are

• A
• Ba = 1,
• C
• Da = 1 and b = 2

Question 5

If f (x) = then f (x) is

• Acontinuous as well as differentiable for all x
• Bcontinuous for all x but not differentiable at x = 0
• Cneither differentiable nor continuous at x = 0
• Ddiscontinuous everywhere

Question 6

is equal to

• A
• B1
• C2
• D

Question 7

is equal to

• A4
• B3
• C2
• D

Question 8

If 2^x + 2^y = 2^x+y, then is equal to

• A
• B
• C2^x–y ·
• D

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