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In this context, "vain" means producing no result; futile. A synonym for "vain" in this context would be "useless," as both words convey the idea that the efforts will not achieve the desired outcome if the project report is not submitted on time.
There are 5 children in a family. The average age of the children is 10 years. If the present age of their mother and father is added, the average age o...
Two years later, the ratio of Puneet's and Qureshi's ages will be 2:3. Currently, Puneet's age is 20% less than Rohit's. Five years ago, Rohit's age was...
What is A's present age, if after 10 years his age will be 6 times his age 10 years back?
The average of present ages of Rajesh and his father is 45 years. The age of Rajesh 5 years hence from now will be 1/4 of the pre...
Sum of the present ages of A, B, C and D is 40 years. After 3 years ratio of their ages is 5:3:2:3. What is C’s present age?
The ratio of the present ages of father and his son is 9:5. The product of their ages 3 years ago was 33 times of his son’s age that year. What was so...
Eight years ago, the ratio of the ages of A to B was 7:5. Currently, the average age of A, B, and C is 48 years. Twenty years from now, C will be 16 yea...
Six years ago, the age of 'R' compared to the age of 'M' six years from now was in the ratio 4:7. If the current average age of 'R' and 'M' is 33 years,...
A group of 7 friends had an average age of 24 years. When two new friends join the group, the average age of the group increases to 26 years. If the age...
Six years ago, the ratio of the ages of 'A' and 'B' was 3:5, respectively. However, eight years from now, the ratio of their ages will be 5:6. Determine...
