MyQuestionIcon

12

You visited us 12 times! Enjoying our articles? Unlock Full Access!

Definition of Functions

Then how much...

Question

Then how much time would it take him to walk up the moving escalator?

A

\frac{l}{t_{2}}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

\frac{l}{t_{1}}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

\frac{t_{1} t_{2}}{t_{1} + t_{2}}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

\frac{l}{t_{1 -} + t_{2}}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $\frac{t_{1} t_{2}}{t_{1} + t_{2}}$
undefined

Suggest Corrections

thumbs-up

0

Similar questions

A person walks up a stationary escalator in $t_{1}$ second. If he remains stationary on the escalator, then it can take him up in $t_{2}$ second. If the length of the escalator is L, then how much time would it take him to walk up the moving escalator?

Q. Preeti reached the metro station and found that the escalator was not working. She walked up the stationary escalator in time

t_{1}

. On other days, if she remains stationary on the moving escalator, then the escalator takes her up in time

t_{2}

. The time taken by her to walk up on the moving escalator will be

A person walks up a stationary escalator in $t_{1}$ second. If he remains stationary on the escalator, then it can take him up in $t_{2}$ second. If the length of the escalator is L, then how much time would it take him to walk up the moving escalator?

Q. A person walks up a stationary escalation in

t_{1}

second. If he remains stationary on the escalator, then it can take him up in

t_{2}

second. If the length of the escalator is L, then
a. Determine the speed of man with respect to the escalator.
b. Determine the speed of the escalator.
c. How much time would it take him to walk up the moving escalator?

Q. A boy reaches the airport and finds that the escalator is not working. He walks up the stationary escalator in time

t_{1}

. If he remains stationary on a moving escalator, then the escalator takes him up in time

t_{2}

. The time taken by him to walk up on the moving escalator will be:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Definition of Function

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Definition of Functions

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon