Question

Six numbers a, b, c, d, e and f are such that $$\frac{b}{a}=\frac{c}{b}=\frac{d}{c}=\frac{e}{d}=\frac{f}{e}$$. If b = 0.4, d = 1.6 and e = 3.2, then the value of (a + c + e) – (b + d + f) is

छः संख्याएं a, b, c, d, e व f इस प्रकार हैं कि $$\frac{b}{a}=\frac{c}{b}=\frac{d}{c}=\frac{e}{d}=\frac{f}{e}$$. यदि b = 0.4, d = 1.6 तथा e = 3.2, तब (a + c + e) – (b + d + f) का मान है

• A. 9.8
• B. –9.8
• C. 4.2
• D. –4.2

Answer 1

The correct option is D –4.2

Answer (d)