If (a + b) : (b + c) : (c + a) = 6 : 7 : 8 and (a + b + c) = 14, then find the value of c. यदि (a + b) : (b + c) : (c + a) = 6 : 7 : 8 और (a + b + c) = 14 है, तो c का मान ज्ञात कीजिए।
A
6 (6)
B
7 (7)
C
8 (8)
D
14 (14)
or press Space / Enter
Correct Answer 6
Explanation
2(a+b+c) = (6x+7x+8x) = 21x. Given a+b+c = 14, so 28 = 21x => x = 4/3. a+b = 6x = 6 * (4/3) = 8. c = (a+b+c) - (a+b) = 14 - 8 = 6.