Question
If a + b + c = 0, then what is the value of
a3 + b3 + c3 - 3abc?Solution
We know that, a3 + b3 + c3 - 3abc = (a + b + c)(a2 + b2 + c2 - bc - ab - ac) So, a3 + b3 + c3 - 3abc = 0 X (a2 + b2 + c2 - bc - ab - ac) [Since, a + b + c = 0]
Australia destroyed the board (A)/in the swimming, (B)/with gold medals (C)/in every race (D). No error (E)
Everything but The Kitchen Sink
In each question, three meanings numbered I, II and III are given for the Idiom / Phrase highlighted in the sentence. Out of the given three meanings, ...
enlarge upon or add detail to something
In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
Ne...
When it comes to solving this problem, we need to think outside the box to find a creative solution.
- Choose the option which best expresses the meaning of the idiom/phrase in bold in the sentence.
Ravi decided to bite off more than he could chew by... When the CEO announced the layoffs, it was like a bolt from the blue for the employees.
Select the most appropriate meaning of the highlighted idiom.
The team members seem to be running around in circles.
My brother said to me, “Don’t waste your time.”