Std 9 Chap-12 Part-4

Chapter 9 Detailed Explanation Part 4

Divide 9a^(4)+12a^(3)-6a by 3a

Factories: 9y^(2) - 12y +4

STDs are a major threat to a healthy society. Mention the complications resulting from STDs if ignored.

Class 12 Physics | Chapter 9 Ray Optics and Optical Instruments | Important Questions & Quick Revision | Part 2

Class 12 Physics | Chapter 9 Ray Optics and Optical Instruments | Important Questions & Quick Revision | Part 1

Class 12 Physics | Chapter 9 Ray Optics and Optical Instruments | Important Questions & Quick Revision | Part 3

The mode of the data 12, 1, 10, 1, 9, 3, 4, 9, 7, 9, is

(3)/(8) is what part of (1)/(12)?(3)/(7)(b)(1)/(12) (c) (4)/(3) (d) None of these

A sum of Rs 15,400 was lent in two parts, partly at 9% and the rest at 12% simple interest. The total interest received after three years is Rs 4,914. The ratio of the money lent at 9% to that at 12% is: