Testpoint Whatsapp group Testpoint Whatsapp group
Sticky Note
A ladder makes an angle of 60 degree with the ground when placed against a wall. If the foot of the ladder is 2m away from the wall, then the length (in meters) is?
  1. 4
  2. 5
  3. 6
  4. 8
Explanation


In the figure, MN is the length of the ladder, which is placed against the wall AB and makes an angle of 60∘ with the ground.
The foot of the ladder is at N, which is 2m away from the wall.
∴BN=2m
In right-angled triangle MNB :
cos60∘=BNMN=2mMN
⇒12=2mMN
⇒MN=4m
Therefore, the length of the ladder is 4m.

Related MCQs

If your rearrange the letters “RAPIS”, you would have the name of a well-known _____?
  1. Ocean
  2. State
  3. Animal
  4. City
  5. Country
اس سوال کو وضاحت کے ساتھ پڑھیں
Which one of the five is least like the other four??
  1. BOTTLE
  2. CUP
  3. TUB
  4. FUNNEL
  5. BOWL
اس سوال کو وضاحت کے ساتھ پڑھیں
Shoaib is taller than Ahsan, but shorter than Asad, Zohair is the shortest. Hamza is taller than Zohair, but shorter than Ahsan. Who is the tallest?
  1. Shoaib
  2. Zohair
  3. Asad
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?
  1. Brother
  2. Sister
  3. Nephew
  4. Cannot be determined
اس سوال کو وضاحت کے ساتھ پڑھیں
Rearrange the word FPCIAC to form a meaningful word.
  1. Pacific
  2. Paccif
  3. Piccaf
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Test Point Whatsapp Channel

Leave a Reply

Your email address will not be published. Required fields are marked *

1 + 2 = ?



All Rights Reserved © TestPoint.pk