Question
The curved surface area of a hemisphere is 72π
cm2, then its radius is:Solution
The curved surface area of hemisphere with radius r is given as: CSA = 2πr2 ∴ 72π = 2πr2 ⇒ r = 6 cm
- In each of the following questions, an idiomatic expression or a proverb has been given in bold . Choose the option that best expresses its meaning.
In each question below, a sentence is given with an idiom/phrase printed in bold type. That part may contain a grammatical error. Each sentence is follo...
- In each of the following questions, an idiomatic expression/proverb has been given in bold– followed by four alternatives. Choose the one which best expr...
In the following questions, four alternatives are given for the idioms/phrases. Choose the one which best expresses the meaning of the given idiom/phra...
Fill in the blank with an appropriate idiom.
Despite his initial hesitation, John decided to __________ and invest all his savings in the start...
Select the proverb that best matches the meaning of the given sentence.
Sentence: Success comes to those who prepare and act quickly.
Fill in the blank with an appropriate idiom.
Her husband is such a gem that all her friends tell her that she has ________ with him.
Select the most appropriate meaning of the following idiom.
To be all at sea
Select the most appropriate meaning of the given idiom.
 At your beck and call
Chew someone out
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