A girl standing at point $P$ wishes to reach point $Q$ in the sea quickly as possible. She can run at $6 k m h^{- 1}$ on the beach and swim at $4 k m h^{- 1}$ in the sea. She should take the path

P A Q

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

P B Q

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

P C Q

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

P D Q

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

Open in App

Solution

The correct option is C $P C Q$
To travel from $P$ to $Q$ in minimum time, she should travel $P C Q$

Suggest Corrections

Similar questions

Q. A girl standing at point

P

on a beach wishes to reach a point

Q

in the sea as quickly as possible. She can run at

6 k m h^{- 1}

on the beach and swim at

4 k m h^{- 1}

in the sea. She should take the path

Q. A girl standing at point P on a beach wishes to reach a point Q in the sea as quickly as possible. She can run at

6 k m - h^{- 1}

on the beach and swim at

4 k m - h^{- 1}

in the sea. She should take the path

Q. In figure, two circles intersect each other at points A and B . Their common tangent PQ touches the circle at points P, and Q as shown.
Prove that ,

∠ P A Q

∠ P B Q = 180

Two circles intersect each other at points A and B. Their common tangent touches the circles at points P and Q as shown in the figure.Then, the angles PAQ and PBQ are supplementary.

Two circles intersect each other at points A and B. Their common tangent touches the circles at points P and Q as shown in the figure.Then, prove that the angles PAQ and PBQ are supplementary.

Join BYJU'S Learning Program

A girl standing at point P wishes to reach point Q in the sea quickly as possible. She can run at 6kmh−1 on the beach and swim at 4kmh−1 in the sea. She should take the path

The correct option is C PCQTo travel from P to Q in minimum time, she should travel PCQ

A girl standing at point $P$ wishes to reach point $Q$ in the sea quickly as possible. She can run at $6 k m h^{- 1}$ on the beach and swim at $4 k m h^{- 1}$ in the sea. She should take the path

The correct option is C $P C Q$
To travel from $P$ to $Q$ in minimum time, she should travel $P C Q$