Points and are taken on the sides and

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Points

X

and

Y

are taken on the sides

QR

and

RS

, respectively of a parallelogram

PQRS

, so that

QX = 4XR

and

RY = 4YS

. The line

XY

cuts the line

PR

at

Z

. Then,

PZ

is (1)

\frac{21}{25}PR

(2)

\frac{16}{25}PR

(3)

\frac{17}{25}PR

(4) None of these

Related theory

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