Question
The question given below consists of two statements
numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read all the statement and answer the question. Six persons T, U, V, W, X and Y has seminar on two different days i.e., 14th and 17th of three different months i.e., May, June and July of the same year, but not necessarily in the same order. Who has the seminar on 17th June? Statement I: U has seminar on 17th of the month which has odd number of days. Two persons has seminar between U and Y. No one has seminar before W. One person has seminar between T and X. Statement II: T has seminar on 17th. T has seminar just before Y. As many persons has seminar before V as after T. V has seminar after T.Solution
From statement I alone, U has seminar on 17 th of the month which has odd number of days. Two persons has seminar between U and Y. No one has seminar before W. One person has seminar between T and X. We get Case 1: When U has seminar on 17th May. Case 2: When U has seminar on 17th July.
Either T or X has seminar on 17 th June. Data given in statement I alone is not sufficient to answer the given question. From statement II alone, T has seminar on 17th. T has seminar just before Y. As many persons has seminar before V as after T. V has seminar after T. We get,
Either U or V or W has seminar on 17th June. Data given in statement II alone is not sufficient to answer the given question. From statement I and II together, we get
X has seminar on 17th June. Therefore, data given in statement I and II together is sufficient to answer the given question.
The average weight of 4 persons is 36 kg. The heaviest person’s weight is 26 kg more than the lightest person’s weight. If the average weight of the...
Average run scored by a batsman in 20 innings is 60. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases ...
The average number of books on history, polity and geography in a library is 110, and the average number of books on history and geography is 120. If th...
The total number of students in class A and B is 72. The number of students in A is 40% more than that in B. The average marks of students in B are 50% ...
There are 4 numbers – A, B, C & D. B is 25% more than A and D is equal to average of A & C. Ratio of A to C is 3 : 4 and C is 5 more than B. Find valu...
There are three classes P, Q and R. The average marks of class P is 75. The average marks of class Q is 80. The average marks of class R is 85. The aver...
The average rainfall in a city for the first 7 days of a month is 12 mm per day. To have an average of 20 mm per day over 14 days, what should be the av...
The average of three numbers is 66. When three more numbers are included, the average increases by 6. Find the average of the numbers included.
Average of five two-digit consecutive even natural numbers is (m + 9), and the average of five two-digit consecutive odd natural numbers is (n - 6). Whe...
The mean of a set of 15 numbers is 40. If the mean of the initial 5 numbers in this set is represented by the expression (12x + 10), and the mean of the...