Question
 What will be the total surface area of a triangular
pyramid whose sides are all 1 cm long?Solution
 A = 1 cm The total surface area of the triangular pyramid = 4(√ 3/4 × a ×a) = 4 ×√ 3 /4 ×1 = √ 3cm²
Directions: In each question below, word is used in four different ways. Choose the option in which the usage of the word is INCORRECT or INAPPROPRIATE....
Select the most appropriate synonym of the given word.
FOUNDATIONÂ
Select the word which means the same as the group of words given.
Branch of physics dealing with the properties of sound
Select the most appropriate synonym of the given word.
IMITATION
The two parties will soon appoint a person to settle the disputes between them .
Select the option that can be used as a one-word substitute for the given group of words.
One who studies the occult meanings of numbers and thei...
In the following question, a word is given in bold. Three jumbled sentences are provided below this word. You have to unjumble these sentences and det...
In each of the following questions, a word has been given and used in three statements. You are supposed to identify which of the statement/s use/s the ...
Given below is a word followed by three sentences. You need to understand whether the sentences used the highlighted word correctly or not. Mark the in...
In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.
