Question
Statements: Some songs are music. All music are
composers. Some composers are lyrics. Conclusions: I. Some songs are not lyrics. II. All music may be songs. III. Some songs are lyrics. In each of the questions below are given three statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts.Solution
Some songs are music(I) + All music are composers(A) ⇒ Some songs are composers(I) + Some composers are lyrics(I) ⇒ No conclusion. Hence neither conclusion I nor conclusion II follows but it will make a complementary pair. Hence either conclusion I or conclusion II follows.
A mixture contains oil and water in the ratio 7:5. When 70% of this mixture is replaced with 153 litres of water, the ratio becomes 8: 13. Than, what wi...
40 liters of milk are kept in a container. 4 liters were removed and replaced with water. This procedure was performed two more times. How much milk doe...
A 60-litre mixture contains only water and oil in the ratio 5:1, respectively. If 36 litres of the mixture is replaced with the same quantity of oil, th...
Cost price of wheat (per kg) of type 'A' and 'B' is Rs. 78 and Rs. 102 respectively. Both types are mixed and sold at Rs. 108 per kg at a profit of 20%....
In a mixture of 315 litres, the ratio of petrol to diesel is 7:4. If ‘x’ litres of diesel is added to the mixture, such that the ratio of petrol to ...
A container has only two types (P and Q) of oil in the ratio 7:3 respectively. When 80 litre of oil Q is added to the container the quantity of oil P...
A container holds 80 litres of a solution which has milk and water in the ratio 3:2. 40 litres of this solution is taken out, and then 10 litres of wate...
A vessel contains 120 liters of a mixture in which oil and water are in the ratio 2:3. If 40 liters of this mixture are taken out and 'x' liters of oil ...
A mixture contains milk and water in the ratio of 7:12. When 12 litres of milk and 6 litres of water are added to the mixture, the new ratio of milk to ...
Milk and water are mixed in vessel A in the ratio of 5:2 and in vessel B in the ratio of 8 : 5. In what ratio should quantities be taken from the two ve...
Relevant for Exams:
