Question

Running at 5/4 of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to run the same distance is:
A.30 min.
B.28 min.
C.25 min.
D.23 min.

Answer 1

ĀNSWĒR ⏬⏬⏬

C.25 min.



✔When the athlete walks at 5/4 of his usual


✔speed then he takes 4/5 of his usual time (As




✔Speed ∝ (1/Time)). and he saves 5 minutes.
✔→ Usual time - (4/5)*usual time = 5 minutes;


✔→( 1/5)* Usual time = 5 minutes;


✔Usual time = 25 minutes.

Thanks ✌✌

Answer 2

ĀNSWĒR ⏬⏬


C.25 min.


→ Usual time - (4/5)*usual time = 5 minutes;


→( 1/5)* Usual time = 5 minutes;
Usual time = 25 minutes.


THANKS ❤:)


#Nishu HarYanvi ♥