general math MCQ #1098

There are three numbers. 5/7th of the first number is equal to 48% of the second number. The second number is 1/9th of the third number. If the third number is 1125, then find 25% of the first number?

general math MCQ #1098

  1. Question 1

    Q1. There are three numbers. 5/7th of the first number is equal to 48% of the second number. The second number is 1/9th of the third number. If the third number is 1125, then find 25% of the first number?

    • A) 168
    • B) 84
    • C) 42
    • D) 21

    Answer: 21

    Explanation: Third = 1125; second = 1125/9 = 125; (5/7) × first = 0.48 × 125 = 60, so first = 84. Then 25% of 84 = 21.