1.

If Hema Walks At 12 Km/hr Instead Of 8 Km/hr, She Would Have Walked 20 Km More. The Actual Distance Travelled By Hema Is ?

Answer»

Let the actual DISTANCE travelled be x km. 

Then x/8=(x+20)/12 

=> 12x = 8x + 160

=> 4x = 160

=> x = 40 km.

Let the actual distance travelled be x km. 

Then x/8=(x+20)/12 

=> 12x = 8x + 160

=> 4x = 160

=> x = 40 km.


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