If \(\frac{a}{b}=\frac{4}{5}\) and \(\frac{b}{c}=\frac{15}{16}\) , then \(\frac{c^{2}+a^{2}}{c^{2}-a^{2}}\) = ? Options: A . &nbsp \(\frac{2}{7}\) B . &nbsp \(\frac{1}{7}\) C . &nbsp \(\frac{15}{7}\) D . &nbsp \(\frac{25}{7}\)

If \(\frac{a}{b}=\frac{4}{5}\) and \(\frac{b}{c}=\frac{15}{16}\) , then \(

Question

If \(\frac{a}{b}=\frac{4}{5}\) and \(\frac{b}{c}=\frac{15}{16}\) , then \(\frac{c^{2}+a^{2}}{c^{2}-a^{2}}\) = ?

Options:

A . \(\frac{2}{7}\)

B . \(\frac{1}{7}\)

C . \(\frac{15}{7}\)

D . \(\frac{25}{7}\)

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Question 1. (0.333...) x (0.444...) = ?....

Question 2. The smallest fraction which should be subtracted from the sum of \(1\frac{3}{4},1\frac{3}{4},1\frac{3}{4},1\frac{3}{4..... 1\frac{3}{4}\) to make the result a whole number is

Question 3. The sum of three fractions is \(2\frac{11}{24}\) . When the largest fraction is divided by the smallest, the fraction o....\(\frac{7}{6}\) which is\(\frac{1}{3}\) more than the middle one. The f

Question 4. Evaluate : \(\frac{(2.39)^{2}-(1.61)^{2}}{2.39-1.61}\)....

Question 5. What decimal of an hour is a second ?....

Question 6. The value of \(\frac{(0.96)^{3}-(0.1)^{3}}{(0.96)^{2}+0.096+(0.1)^{2}} . is: \)....

Question 7. The value of \(\frac{0.1\times0.1\times0.1+0.02\times0.02\times0.02}{0.2\times0.2\times0.2+0.04\times0.04\tim....The value of \(\frac{0.1\times0.1\times0.1+0.02\times0.02\times0.02}{0.2\times0.2\times0.2+0.04\times0.04\times0.04} \)

Question 8. If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?....

Question 9. When 0.232323..... is converted into a fraction, then the result is:....

Question 10. \(\frac{.009}{?}\) = .01....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0