Question
Statements: All ribbons are mat.
>Some mats are ropes. No rope is a thread. All thread is a needle. Conclusions: I. All ribbons are ropes. II. No mat may be thread. III. Some needles are threads. In each of the questions below are given four 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
All ribbons are mat. (A) + Some mats are ropes. (I) ⇒ No conclusion. Hence, conclusion I does not follows. Conclusion II does not follow. All thread is a needle(A) ⇒ conversion ⇒ Some needles are thread. (I) Hence, conclusion III follows.
Six years ago, A was four times as old as B. Six years from now, A will be twice as old as B. Find their present ages.
Nine years ago, the ratio of ages of Asha and Usha was 2:3, respectively. Seven years hence, the ratio of ages of Vimal and Usha will be 5:6, respective...
At present Meena is eight times her daughter’s age. Eight years from now, the ratio of the ages of Meena and her daughter will be 9 : 2 respective...
The current average age of Sohan, Mohan, and Rohan is 30 years. 10 years from now, the ratio of the ages of Sohan and Mohan will be 17:16 respectively, ...
- The ratio of the ages of a teacher and a student is 5:2, respectively. If the difference between their ages is 18 years, then find the age of the student.
If the total ages of A and B is 12 years more than the total age of B and C. C is how many years younger than A?
Ten years ago, the average age of A and B was 12 years. The average age of A, B and C now is 22 years. What will be C’s age after 20 years?
- The present age ratio of Kavya to Neha is 3:5. Seven years ago, Neha was 5 years more than twice the age of Kavya. If present average age of Kavya, Neha an...
The present age of a father is 5 times the age of his son. In 6 years, the father's age will be 4 times the age of his son. How many years ago was the f...
The ratio of the present ages of a son and his father is 2 : 5 and that of his father and mother is 3 : 2. After 6 years the ratio of the age of the son...
Relevant for Exams:
