Question
In the questions given below there are three statements
followed by three conclusions I, II and III. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: All Plates are Spoons. All Saucers are Cups. No Saucers are Plates. Conclusion: I. Some Cups are not Plates. II. All Spoons can be Cups. III. Some Saucers are not Spoons.Solution
All Saucers are Cups (A) β Conversion β Some Cups are Saucers (I) + No Saucers are Plates (E) β Some Cups are not Plates (O). Hence conclusion I follows. Some Cups are not Plates (O) + All Plates are Spoons (A) β Probable conclusion β All Spoons can be Cups (A). Hence conclusion II follows. No Saucers are Plates (E) + All Plates are Spoons (A) β Some Spoons are not Saucers (O*). Hence conclusion III does not follow.
- The average salary of X, Y, and Z is Rs. 22000 and the average salary of P and Q is Rs. 15000. If the savings of X is 60% of the average salary of all five...
The average weight of 8 persons increased by 1.5 kg when a person weighing 65 kg is replaced by a new person. What could be the weight of a new person?
The average of 5 numbers is 46. If one number, 38, is removed, what is the average of the remaining 4 numbers?
The average of five even numbers is 64. If we replace two of these even numbers, 84 and 92, with a single even number X, the new average decreases by 4....
The average income of 'Pawan', 'Qureshi,' and 'Ranjan' is Rs. 'y', and their incomes are in the ratio of 5:3:4, respectively. 'Pa...
Average of four numbers is 215. The ratio of first to second number is 4:7, the ratio of second to third number is 9:8 and the ratio of fourth to third ...
P, Q, R, S and T are five persons. The weight of P, Q and R is 80%, 102% and 84% respectively of the average weight of all five. The ratio of weight of ...
If the average of 7 back-to-back numbers is 65, find the sum of the first and last numbers.
A team's average score in the first 14 matches was a certain number. In the next 7 matches, their average was 84 runs, which increased the overall avera...
The average Economics marks of two sections A and B of class X in the annual examination is 70. The average marks of Section A is 72.5 and that of secti...