## Simple Interest

**On a certain sum simple interest for one year at the rate of 4**\(\frac{1}{2}\)**% p.a. is Rs 729. The amount of additional interest if rate is 5% p.a., should be**

**Options:**

A. | Rs 61 |

B. | Rs 71 |

C. | Rs 81 |

D. | Rs 91 |

### 1 Answers

729X100==16200

4.5

16200X5==810

100

810-729==81

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