**Question :** One car moving on a straight road covers one third of the distance with 20 𝑘𝑚/ℎ𝑟 and the rest with 60 𝑘𝑚/ℎ𝑟. The average speed is

(A) 40 𝑘𝑚/ℎ𝑟

(B) 80 𝑘𝑚/ℎ𝑟

(C) 46 2/3 𝑘𝑚/ℎ

(D) 36 𝑘𝑚/ℎ𝑟

**Answer :** option (D)

**Solution :**

with
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**Question :** One car moving on a straight road covers one third of the distance with 20 𝑘𝑚/ℎ𝑟 and the rest with 60 𝑘𝑚/ℎ𝑟. The average speed is

(A) 40 𝑘𝑚/ℎ𝑟

(B) 80 𝑘𝑚/ℎ𝑟

(C) 46 2/3 𝑘𝑚/ℎ

(D) 36 𝑘𝑚/ℎ𝑟

**Answer :** option (D)

**Solution :**