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shakeel123

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If 0.4: 1.4 :: 1.4 : x, the value of x is:

Armed Forces Police Math Exams Quizzes MCQs Quizzes Armed Forces Ratio and Proportion

Question:
If 0.4: 1.4 :: 1.4 : x, the value of x is:

Option A):
0.49
Option B):
4.9
Option C):
49
Option D):
0.4

Correct Answer is Option B):
4.9

Explanation:
Solution:
0.4 X x = 1.4 X 1.4      x= 1.4X1.4/0.4  =  14X14/40 =4.9

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