## RS Aggarwal Class 7 Solutions Chapter 3 Decimals Ex 3E

These Solutions are part of RS Aggarwal Solutions Class 7. Here we have given RS Aggarwal Solutions Class 7 Chapter 3 Decimals Ex 3E.

**Other Exercises**

- RS Aggarwal Solutions Class 7 Chapter 3 Decimals Ex 3A
- RS Aggarwal Solutions Class 7 Chapter 3 Decimals Ex 3B
- RS Aggarwal Solutions Class 7 Chapter 3 Decimals Ex 3C
- RS Aggarwal Solutions Class 7 Chapter 3 Decimals Ex 3D
- RS Aggarwal Solutions Class 7 Chapter 3 Decimals Ex 3E
- RS Aggarwal Solutions Class 7 Chapter 3 Decimals CCE Test Paper

**OBJECTIVE QUESTIONS**

**Mark (✓) against the correct answer in each of the following:**

**Question 1.**

**.06 = ?**

**Solution:**

(b)

**Question 2.**

**1.04 = ?**

**Solution:**

(c)

**Question 3.**

**2\(\frac { 2 }{ 25 }\)**

**(a) 2.8**

**(b) 2.08**

**(c) 2.008**

**(d) none of these**

**Solution:**

(b)

= \(\frac { 208 }{ 100 }\) = 2.08

**Question 4.**

**6 cm = ?**

**(a) 0.006 km**

**(b) 0.0006 km**

**(c) 0.00006 km**

**(d) none of these**

**Solution:**

**Question 5.**

**70 g = ?**

**(a) 0.7 kg**

**(b) 0.07 kg**

**(c) 0.007 kg**

**(d) none of these**

**Solution:**

(b) 70g = \(\frac { 70 }{ 1000 }\) = 0.07 kg

**Question 6.**

**5 kg 6 g = ?**

**(a) 5.0006 kg**

**(b) 5.06 kg**

**(c) 5.006 kg**

**(d) 5.6 kg**

**Solution:**

(c) 5 kg 6 g = 5\(\frac { 6 }{ 1000 }\) kg = 5.006 kg

**Question 7.**

**7.2 km 5 m = ?**

**(a) 2.5 km**

**(b) 2.05 km**

**(c) 2.005 km**

**(d) 2.0005 km**

**Solution:**

(c) 2 km 5 m = 2\(\frac { 5 }{ 1000 }\) km = 2.005 km

**Question 8.**

**(1.007 – 0.7) = ?**

**(a) 1**

**(b) 0.37**

**(c) 0.307**

**(d) none of these**

**Solution:**

(c)

1.007 – 0.7 = 1.007 – 0.700 = 0.307

**Question 9.**

**What should be subtracted from .1 to get .03?**

**(a) .7**

**(b) .07**

**(c) .007**

**(d) none of these**

**Solution:**

(b)

0.1 – 0.03 = 0.10 – 0.03 = 0.07

**Question 10.**

**What should be added to 3.07 to get 3.5?**

**(a) .57**

**(b) .34**

**(c) .43**

**(d) .02**

**Solution:**

(c)

3.5 – 3.07 = 3.50 – 3.07 = 0.43

**Question 11.**

**0.23 x 0.3 = ?**

**(a) 0.69**

**(b) 6.9**

**(c) 0.069**

**(d) none of these**

**Solution:**

(c)

0.23 x 0.3 = 0.069

**Question 12.**

**0.02 x 30 = ?**

**(a) 6**

**(b) 0.6**

**(c) 0.06**

**(d) none of these**

**Solution:**

(b)

0.02 x 30 = .60 = .6

**Question 13.**

**0.25 x 0.8 = ?**

**(a) 0.02**

**(b) 0.2**

**(c) 0.002**

**(d) 2**

**Solution:**

(b)

0.25 x 0.8 = 0.200 = 0.2

**Question 14.**

**0.4 x 0.4 x 0.4**

**(a) 6.4**

**(b) .64**

**(c) .064**

**(d) none of these**

**Solution:**

(c)

0.4 x 0.4 x 0.4 = 0.064

**Question 15.**

**1.1 x .1 x .01 =**

**(a) .011**

**(b) .0011**

**(c) .11**

**(d) none of these**

**Solution:**

(b)

1.1 x .1 x .01 = .0011

**Question 16.**

**2.08 ÷ (.16) = ?**

**(a) 13**

**(b) .13**

**(c) 1.3**

**(d) none of these**

**Solution:**

(a)

**Question 17.**

**1.02 ÷ 6 = ?**

**(a) 1.7**

**(b) 0.17**

**(c) 0.017**

**(d) none of these**

**Solution:**

(b)

1.02 ÷ 6 = \(\frac { 1.02 }{ 6 }\) = 0.17

**Question 18.**

**30.94 ÷ 0.7 = ?**

**(a) 44.2**

**(b) 4.42**

**(c) 442**

**(d) 0.442**

**Solution:**

**Question 19.**

**2.73 ÷ 1.3 = ?**

**(a) 21**

**(b) 2.1**

**(c) 0.21**

**(d) none of these**

**Solution:**

(b)

**Question 20.**

**89.1 ÷ 2.2 = ?**

**(a) 40.5**

**(b) 4.05**

**(c) 41**

**(d) 41.5**

**Solution:**

(a)

**Question 21.**

**0.5 x 0.05 = ?**

**(a) 0.25**

**(b) 2.5**

**(c) 0.025**

**(d) none of these**

**Solution:**

(c)

Hope given RS Aggarwal Solutions Class 7 Chapter 3 Decimals Ex 3E are helpful to complete your math homework.

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