In this chapter, we provide RS Aggarwal Solutions for Class 7 Chapter 12 Simple Interest Ex 12B 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 12 Simple Interest Ex 12B Maths pdf, free RS Aggarwal Solutions Class 7 Chapter 12 Simple Interest Ex 12B Maths book pdf download. Now you will get step by step solution to each question.

Textbook | NCERT |

Class | Class 7 |

Subject | Maths |

Chapter | Chapter 12 |

Chapter Name | Simple Interest |

Exercise | 12B |

**RS Aggarwal Solutions for Class 7 Chapter 12 Simple Interest Ex 12B Download PDF**

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

Principal (P) = Rs. 6250

Rate of (R) = 4% p.a.

Period (T) = 6 months = 12 year

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

Amount (A) = Rs. 3605

Rate (R) = 5% p.a.

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

Let sum (P) = Rs. 100

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

Principal (P) = Rs. 8000

Amount (A) – Rs. 8360

S.I. = A – P = Rs. 8360 – Rs. 8000 = Rs. 360

Rate (R) = 6% p.a.

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

Let sum (P) = Rs. 100

Then amount (A) = Rs. 100 x 2 = Rs. 200

S.I. = A – P = Rs. 200 – Rs. 100 = Rs. 100

Period (T) = 10 years

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

S.I. = Rs. x

Rate (R) = x% p.a.

Time (T) = x year

Rs. 100x (c)

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

Let sum (P) = Rs. 100

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

A’s principal (P) = Rs. 8000

Rate (R) = 12% p.a.

B’s principal = Rs. 9100

Rate = 10%

Let after x years, then amount will be equal

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

Amount (A) = Rs. 720

Principal (P) = Rs. 600

S.I. = A – P = Rs. 720 – 600 = Rs. 120

Period (T) = 4 years

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

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

Let sum (P) = Rs. 100

Their S.I. = 0.125 of Rs. 100

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

S.I. = Rs. 210

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

—————————————————————————–**All Subject NCERT Exemplar Problems Solutions For Class** **7**

**All Subject NCERT Solutions For Class 7**

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