a man cover 2/5 of his journey by taxi , 1/4 of his journey by auto and the remaining 14 km by bus. what is the length of his total journey?
Answers
• Let the length of his total journey be (M) km.
》 A man covers 2/5 of his journey by taxi, 1/4 of his journey by auto.
=> of total journey + of total journey.
=> +
=>
=>
》 The remaining journey of man is 14 km by bus.
=> Total journey - Remaining journey
=> M - 14
According to question,
=> M - 14 =
Cross multiply them
=> 20(M - 14) = 13M
=> 20M - 280 = 13M
=> 20M - 13M = 280
=> 7M = 280
=> M = 40
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Total length of his journey is 40 km.
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☆ VERIFICATION :
From above calculations we have M = 40
Put value of M in this : M - 14 = +
=> M - 14 =
=> 40 - 14 =
=> 26 =
=> 26 = 26
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SOLUTION
Let his total journey length be x.
Therefore,
Then, distance travelled by taxi
Travelled by auto=
Therefore,
Total journey travelled by taxi & auto
So, Remaining journey
According to the question, remaining journey is 14km by Bus.
Hence, the length of his journey= 40km.