SSC CHSL 5 Aug 2021 Shift 3 Paper

Section: Quantitative Aptitude

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Question : 57 of 100

Marks: +1, -0

In

△ X Y Z, P

is the mid-point of side

X Z

and

Q

is a point on side

X Y

such that

Q Z

bisects

P Y

. If

X Q=24

{cm}

, then what is the length (in

{cm}

) of QY?

6
18
8
12

Solution:

Since,

P

is the mid-point of

X Z

.

∴ \;\; X P=P Z

Draw a parallel line from

P

to line

Q Z

,

which is parallel to

X Q

.

∴ \;\; P R=\;{X Q}/{2}=12 {cm}

[Mid-point theorem]

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