# Class 11 RD Sharma Solutions – Chapter 29 Limits – Exercise 29.5 | Set 1

• Last Updated : 03 Mar, 2021

### Question 1.

Solution:

Let y = x + 2 and b = a + 2

[using formula ]

### Question 2.

Solution:

Let y=x+2 and b=a+2

[using formula ]

### Question 3.

Solution:

Dividing the numerator and denominator with 1+x-1

Let y=1+x as

[using formula ]

### Question 4.

Solution:

Applying the formula , here,

### Question 5.

Solution:

Dividing the numerator and denominator with x-a

Applying the formula , here,  in numerator and  in denominator

### Question 6.

Solution:

Applying the formula  here, and

### Question 7.

Solution:

Applying the formula

### Question 8.

Solution:

Dividing the numerator and denominator with x-4

Applying the formula here, n=3 in numerator and n=2 in denominator

### Question 9.

Solution

Dividing the numerator and denominator with x-1

Applying the formula here,

n=15 in numerator and n=10 in denominator

### Question 10.

Solution:

Applying the formula

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