On a test consisting of 250 questions, Jassi answered 40% of the first 125 questions correctly. What percent of the other 125 questions does she need to answer correctly for her grade on the entire exam to be 60%? `60` b. `75` c. `80` d. cannot be determined e. none of these

In a test consisting of 120 questions, Anuradha answered 65% of thefirst 60 questions correctly. What percentage of the remaining questions does she need to answer correctly to score 75% in the test?

In a test consisting of 140 questions, a candidate correctly answered 70% of the first 80 questions. What percentage of the remaining questions does the candidate need to correctly answerto score 60% in the test?

In a test consisting of 120 questions ,a candidate correctly answer 60% of the first 90 questions .What percentage of the remainning questions does he need to answer correctly so that his answer to 55% of the total questions in the test are correct ?

In a test consisting of 120 questions, a candidate correctly answer 60% of the first 90 question. What percentage of the remaining questions does he need to answer correctly so that his answer to 55% of the total questions in the test are correct?

An examination consists of 80 questions carrying 1 mark each. Arpita answered 65% of first 40 questions right. Find the percent of questions she needs to get right in remaining questions to score 75% in the examination.

In an examination of n questions, a student replied 15 out of the first 20 questions correctly.of the remaining questions, he answered one-third correctly. All the questions have the same credit. If the student gets 50% marks, the value of n is a.20 b. 40 c. 50 d. 100

Three fourths of a numbers is equal to 60% of another number and the difference between these two numbers is 20. What is the sum of these tow numbers? 170 b.180 c.220 d. cannot be determined e.none of these

In a test there are total n questions.Bhanu answers 20 out of 25 questions correctly in the first section.In the second section he answers 60% question correct and thus his total score is 66.66% in the test.Given that all the questive marking.The total no.of question in the test is :