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Knowledge Expert

· started a discussion

· 1 Months ago

A person covered one-fourth of the total distance of d km at 16 kmph and the remaining distance at 24 kmph. What is the average speed of the person for the entire d km journey?


(A) 21 and 2/3 kmph

(B) 21 and 1/3 kmph

(C) 22 and 1/3 kmph

(D) 22 and 2/3 kmph

(E) 23 and 1/3 kmph

Knowledge Expert

· commented

· 1 Months ago

@aditi correct answer :)........can u explain it???

aditi

· commented

· 1 Months ago

21 and 1/3 kmph

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