Each question below is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. Find the number of students failed in class 12th  I. Total 300 students passed in class and the number of students failed in class 12th is 30% of those who failed in class 11th. II. 70% of the students who appeared in examination have passed either in class 10th.

Each question below is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. Find the number of students failed in class 12th  I. Total 300 students passed in class and the number of students failed in class 12th is 30% of those who failed in class 11th. II. 70% of the students who appeared in examination have passed either in class 10th. Correct Answer The data even in both the statements I and II together is not sufficient to answer the question.

The given data is not sufficient to find out the number of failed students in class 12th.

Related Questions

Each question below is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. What is the average weight of new students added? I. In a class 60% students are male and there average weight is 15 kg more than the female students, 9 males and 6 new female students joined the class and the average weight of the class increased by 0.84 II. Total male students in the class is 12 more than female students adding 9 male students to the class increases the average weight of male students by 1 kg and adding 6 female students increases the average weight of female students by 0.6.
Each question below is followed by two statements I and II. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. What is the total number of students in College Z? I. In college Z, 25% of total students are females and number of female students in College Z is equal to the number of male students in college Y. II. In college Y, total number of male students is 700 and 86% of total number of students are female students.
The question below is followed by two statements I and II. You have to determine whether the data given is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose the best possible answer. In a class of 100 students, different students study different subjects either Science, Maths or English. Find the probability of selecting a student who studies Maths. I. 40% of the students studies English. II. The number of students who study Maths is twice the number of students who study Science.
Each question below is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. What is the number of students who went to the museum by car. If the ratio of students traveled by three different modes i.e. bus, train and car is 5 ∶ 14 ∶ 8? I. Number of male students who went to the museum is 45 more than the number of female students who went to the museum. All the female went to the museum by train only and 30 males went by train. II. Total males who went to museum by bus and car is 195.  
Each question below is followed by two statements I and II. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. What is the value of x? I. x is a prime number less than 20 and x can divide 4913. II. If you take square of x and then you add 11 into it, the result will be 300.