Question
A candidate just passed by getting 100 answers correct
by attempting 200 of the total questions. Find the total number of questions in the examination if a candidate needs 40% marks. (All questions carry equal marks)Solution
Let the total number of questions be x. then, Percentage need in exam = 40% Correct answer = 100 percentage = (correct answer)/(total questions)
100 40 =
100 x = 250 Alternate method Given that 100 ≡ 40% 1 ≡
% 250 ≡ 100%
total number of questions = 250
Which article of the Indian Constitution deals with the Right to Constitutional Remedies?
Which country's constitution heavily influenced the concept of the Directive Principles of State Policy in the Indian Constitution?
At which place Prime Minister Modi laid the foundation stone for the Downstream Petrochemical Complex and Refinery Expansion Project in September 2023?
According to the Reserve Bank of India data, how much did India's foreign exchange reserves fall by as of May 19, 2023?
Which one of the following is the only inscription in which the names of Chandragupta Maurya and Ashoka are mentioned together?
Which of the following types of fire extinguishers is/are used for petroleum fire?
-
Powder type
...
-
How many scientists have been jointly awarded the Nobel Prize for Physics in the year 2023?
 Consider the following pairs:
Which of the above-gi...
Which of the following statements is/are correct?
I.IIT Delhi is opening its first IIT campus in Zazibar (Tanzania).
II.IIT Madras is open...
Who has been appointed as mentor by Afghanistan cricket team for ICC Men's Cricket World Cup 2023?