1.

The ratio between the speeds of two trains is 4:5. Ifthe second train runs 240 km in 6 h, then the speed ofthe first train isa) 32 km/h b) 40 km/hc) 36 km/h d) 45 km/hrned of in km/hr for 3 1/ano​

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D is the RIGHT REQUIRED ANSWER of this QUESTION



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