Question
From the top of a straight pillar 20 meters high, the
angle of elevation of the top of a straight tower was 45°. If the tower was 70 meters high, then at what distance was the base of the tower from the base of the pillar?Solution
AC =70, and DE =20 AB =70-20 =50m. Tan 45° =AD/BD =AB/CE 1 =50 /CE CE =50m. 
Choose the correct synonym for the given wordÂ
DisgraceÂ
A) Puzzle     B) Mingled     C) Separate     D) Wonderful
- Select the most appropriate synonym of the bracketed word in the following sentence to fill in the blank.
The archaeologist’s __________(meticulo... A person who studies or is an expert in the study of insects.
In the following question select the answer pair that expresses a relationship most similar to that expressed in the capitalised pair.
DISCUSSI...
Successive (A) empirical research studies have shown that higher punishment (B) has little intact (C) on lowering (D) crime rates.
...The landscape was breathtaking .
Select the most appropriate meaning of the given idiom
Once in a blue moon
In each of the following sentences, choose the word opposite in meaning to the bold word to fill in the blank.
Even after losing the match, t...
Cohesive
