?
A vehicle travels at the rate of 80 kmph. What distance will will it travel in 15 minutes ?
Answer & Solution
Correct Answer:
Option
A
Speed of vehicle = 80 kmph
$$\eqalign{ & = \left( {\frac{{80 \times 1000}}{{60}}} \right){\text{m/min}} \cr & = \left( {\frac{{4000}}{3}} \right){\text{m/min}} \cr} $$
∴ Required distance :
$$\eqalign{ & = \frac{{4000}}{3} \times 15 \cr & = 20000{\text{ metres}} \cr} $$
$$\eqalign{ & = \left( {\frac{{80 \times 1000}}{{60}}} \right){\text{m/min}} \cr & = \left( {\frac{{4000}}{3}} \right){\text{m/min}} \cr} $$
∴ Required distance :
$$\eqalign{ & = \frac{{4000}}{3} \times 15 \cr & = 20000{\text{ metres}} \cr} $$
Join the Discussion
Login to post a comment or share your explanation.
Login