## RD Sharma Class 8 Solutions Chapter 2 Powers MCQS

These Solutions are part of RD Sharma Class 8 Solutions. Here we have given RD Sharma Class 8 Solutions Chapter 2 Powers MCQS

**Other Exercises**

- RD Sharma Class 8 Solutions Chapter 2 Powers Ex 2.1
- RD Sharma Class 8 Solutions Chapter 2 Powers Ex 2.2
- RD Sharma Class 8 Solutions Chapter 2 Powers Ex 2.3
- RD Sharma Class 8 Solutions Chapter 2 Powers MCQS

**Choose the correct alternative in each of the following :**

**Question 1.**

**Square of \(\left( \frac { -2 }{ 3 } \right)\)**

**Solution:**

**Question 2.**

**Cube of \(\frac { -1 }{ 2 }\) is**

**Solution:**

**Question 3.**

**Which of the following is not equal to**

**Solution:**

**Question 4.**

**Which of the following in not reciprocal of**

**Solution:**

**Question 5.**

**Which of the following numbers is not equal to \(\frac { -8 }{ 27 }\) ?**

**Solution:**

**Question 6.**

**Solution:**

**Question 7.**

**Solution:**

**Question 8.**

**Solution:**

**Question 9.**

**Solution:**

**Question 10.**

**Solution:**

**Question 11.**

**Solution:**

**Question 12.**

**Solution:**

**Question 13.**

**Solution:**

**Question 14.**

**Solution:**

**Question 15.**

**For any two non-zero rational numbers a and b,a ^{4}+b^{4} is equal to**

**(a) (a + b)**

^{1}**(b) (a + b)**

^{0}**(c) (a + b)**

^{4}**(d) (a + b)**

^{8}**Solution:**

(c) {∵ a

^{4}+ b

^{4}= (a + b)

^{4}}

**Question 16.**

**For any two rational numbers a and b, a ^{5} x b^{5} is equal to**

**(a) (a x b)**

(b) (a x b)

^{0}(b) (a x b)

^{10}**(c) (a x b)**

(d) (a x b)

^{5}(d) (a x b)

^{25}**Solution:**

(c) {∵ a

^{5}x b

^{5}= (a x b)

^{5}}

**Question 17.**

**For a non-zero rational number a, a ^{7} + a^{12} is equal to**

**(a) a**

(b) a

^{5}(b) a

^{-19}**(c) a-**

(d) a

^{5}(d) a

^{19}**Solution:**

(c) {a

^{5}a

^{12}= a

^{7-12}=a

^{-5}}

**Question 18.**

**For a non-zero rational number a, (a ^{3})^{-2} is equal to**

**(a) a**

^{6}**(b) a**

^{-6}**(c) a**

^{-9 }(d) a^{1}**Solution:**

(b) {(a

^{3})

^{-2}= a

^{3 x (-2)}= a

^{6}}

Hope given RD Sharma Class 8 Solutions Chapter 2 Powers MCQS are helpful to complete your math homework.

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