Question
In how many ways will a team of 5 people be selected
among 12 people such that one specific person will always be selected, and one specific person will always remain?Solution
If a specific person is always selected, then there will be no total selection left as per the question. If the person is never selected, then he will be removed from all numbers. Total persons = 12-2= 10 People to be selected = 10C4 =10 ! / (10-4)! ×4! =10 ! /6! ×4! =10×9×8×7×6!)/4! ×6! =10×9×8×7)/4×3×2 =10×3×7=210.
Read the given sentence to find out whether there are any grammatical/ contextual errors in them. The errors, if any, will be in two of the pa...
Building a stable balance of power (A)/in the Indo-Pacific has become (B)/more crucial than ever for internationally security (C).
This question consists of a sentence that is divided into four parts numbered (1) to (4). Only one part of the sentence is not acceptable in standard w...
- Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the...
- Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the...
In the following questions, a sentence is divided into four parts. Choose the part(s) of the sentence which may contain a grammatical error in it. If...
I am going to a holiday to Pachmarhi tomorrow.
Find the appropriate answer.
He who will bid the highest will get the product.
Choose the grammatically correct sentence.
Relevant for Exams:
