Multiple Choice Questions on Four times the difference in ages of C and A is one more than the age if B Percentage of A rsquo s a........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Four times the difference in ages of C and A is one more than the age if B Percentage of A rsquo s a...........

Quantitative Aptitude ( CCS) Problems based on Ages
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    Four times the difference in ages of C and A is one more than the age if B. Percentage of A’s age to C’s age is 75%. If ratio of B’s age 5 years hence to C’s age 1 year ago is 4 : 3. Find the average of ages A and C.

    20

    Incorrect Answer

    19

    Incorrect Answer

    12

    Incorrect Answer

    14

    Correct Answer
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    Explanation:

    Solution: 
    4 (C-A) = B + 1
    A/C * 100 = 75
    (B+5)/(C-1) = 4/3
    Solve
    A = 12, C = 16
    12+16= 28/2 = 14

    By: Pranav Gupta
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