Question
Read the given statements and the following conclusions
carefully and select which of the conclusions logically follow(s) from the statements. Statements: · All locusts are insects. · All insects are worms. Conclusions: 1. All locusts are worms. 2. All insects are locusts.Solution
All locusts are insects (A) + All insects are worms (A) → All locusts are worms (A). Hence conclusion I follows. All locusts are insects (A) → Conversion → Some insects are locusts (I). Hence conclusion II does not follow.
- 120 ml of mixture A containing milk and water in the ratio of 2:1 respectively is mixed with another 120 ml of mixture B containing milk and water in the r...
A mixture contains (x+10) L of milk and 60 L of water. If 5 L milk and 10 L water are added to this mixture, the ratio of milk to water becomes 3:2. Fin...
200 litres of mixture X contains acetone and glycerine in the ratio 7:9, respectively. 80 litres of the mixture is withdrawn and labelled as mixture Y a...
A milkman mixed equal quantities of two mixtures, ‘A’ and ‘B’. In mixture ‘A’, the milk-to-water ratio is 5:2, while in mixture ‘B’, it ...
A mixture contains ‘x’% milk. 20% of this mixture is taken out and is replaced with same quantity of water. This procedure is repeated two more time...
A vessel holds ‘4x’ litres of milk and ‘3y’ litres of water. When 25 litres of water is poured into it, the milk to water ratio becomes 8:7. How...
A fuel blend composed of diesel and petrol is mixed in a ratio of 5:3, respectively. If one-fourth of this blend is removed and replaced with 24 liters ...
A mixture contains 416 ml of milk and water in a ratio of 8:5. If the mixture is augmented by adding 144 ml of milk and 160 ml of water, what will be th...
Quantity of milk is 20% more than that of water in 220 litres mixture (milk + water). On adding (n - 6) litres water and (n + 6) litres milk in mixture,...
Tank 'X' contains 90 litres of a mixture of petrol and diesel in the ratio 3:2 respectively. Tank 'Y' contains 110 litres of a solution containing petro...
Relevant for Exams:
