Question
A candidate just passed by getting 15 answers correct by
attempting 25 of the total questions. Find the total number of questions in the examination if a candidate needs 60% marks. (All questions carry equal marks)Solution
Let the total number of questions be x. then, Percentage need in exam = 60% marks obtained = 15 percentage = (marks obtained)/(total marks)
100 60 =
100 x = 25 Alternate method Given that 15 ≡ 60% 1 ≡ 4% 25 ≡ 100%
total number of questions = 25
In the following question, find which one word cannot be made from the letters of the given word “CONTROVERSIAL” Â
Which among the following words cannot be formed using the letters of the given word only once?
BIOTECHNOLOGY
Select the word, which cannot be formed using the letters of the given word. (Using the letters only once)
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How many meaningful words (more than 3 letters) can be formed using the letters of the given word 'DESIGNATION' ?
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Statements: H > E = Z ≤ L = R > S ≥ N = W
Conclusion
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II: R ≥ E
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TRANSPORTÂ Â Â Â Â Â
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P24Â Â Â R35Â Â ...
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DEPARTMENT