Question

train of 750 m length is running
a rate of 60 km/hr. How long
Ell it take to cross a signa
ost?
-) 50 (B) 40
-) 55 (D) 45​

Answer 1

Answer:

(D)

Step-by-step explanation:

time =speed ×distance

so t=750 ×3600/60×1000

we get =45

here speed is in km,hr and distance is in metre so convert speed into m/s .

Answer 2

Answer:

Answer is 45(D)

Step-by-step explanation:

Convert 750m into Km

=>750/100 = 0.75

Now

According to Question

Distance = Speed × Time

60 km/hr × 0.75 = 45

So answer is 45