In this chapter, we provide RS Aggarwal Solutions for Class 7 Chapter 9 Unitary Method Ex 9A for English medium students, Which will very helpful for every student in their exams. Students can download the latest RS Aggarwal Solutions for Class 7 Chapter 9 Unitary Method Ex 9A Maths pdf, free RS Aggarwal Solutions Class 7 Chapter 9 Unitary Method Ex 9A Maths book pdf download. Now you will get step by step solution to each question.

Textbook | NCER |

Class | Class 7 |

Subject | Maths |

Chapter | Chapter 9 |

Chapter Name | Unitary Method |

Exercise | 9A |

**RS Aggarwal Solutions for Class 7 Chapter 9 Unitary Method Ex 9A Download PDF**

**Question 1.****Solution:**

Cost of 15 oranges = Rs. 110

Cost of 1 orange = Rs. 11015

and cost of 39 oranges = Rs. 11015 x 39

= Rs. 22 x 13 = Rs. 286

**Question 2.****Solution:**

In Rs. 260, the sugar is bought = 8 kg

and in Re. 1, the sugar is bought = 8260 kg

Then in Rs. 877.50, the sugar will be bought = 8260 x 877.50 kg

= 8260 x 87750100

= 27 kg

**Question 3.****Solution:**

In Rs. 6290, silk is purchased = 37 m

and in Re. 1, silk is purchased = 376290 m

and in Rs. 4420, silk will be purchased 37

= 376290 x 4420 m = 26 m

**Question 4.****Solution:**

Rs. 1110 is wages for = 6 days.

Re. 1 will be wages for = 61110 days

and Rs. 4625 will be wages for

**Question 5.****Solution:**

In 42 litres of petrol, a car covers = 357 km

and in 1 litre, car will cover = 35742 km

and in 12 litres, car will cover = 35742 x 12 = 102 km

**Question 6.****Solution:**

Cost of travelling 900 km is = Rs. 2520

and cost of 1 km will be = Rs. 2520900

andcostof360kmwillbe = Rs. 2520900 x 360 = Rs. 1008

**Question 7.****Solution:**

To cover a distance of 51 km, time is taken = 45 minutes

**Question 8.****Solution:**

If weight is 85.5 kg, then length of iron rod = 22.5 m

If weight is 1 kg, then length of rod will be

**Question 9.****Solution:**

In 162 grams, sheets are = 6

**Question 10.****Solution:**

1152 bars of soap can be packed in 8 cartons

1 bar of soap coil be packed in

**Question 11.****Solution:**

In 44 mm of thickness, cardboards are = 16

In 1 mm of thickness, cardboards will be

**Question 12.****Solution:**

If length of shadow is 8.2 m, then

height of flag staff is = 7 m

If length of shadow is 1 m, then height will

**Question 13.****Solution:**

16.25 m long wall is build by = 15 men

**Question 14.****Solution:**

1350 litres of milk cm be consumed by = 60 patients

1 litres of milk can be consumed by = 601350 patients

and 1710 litres of milk can be consumed

**Question 15.****Solution:**

2.8 cm extension is produced by = 150 g.

1 cm extension will be produced by = 1502.8 g

and 19.6 cm extension will be produced by

**All Chapter RS Aggarwal Solutions For Class 7 Maths**

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**All Subject NCERT Solutions For Class 7**

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