Question
There are 7 friends P, Q, R, S, T, U and V of
different ages. Is T the second youngest person? I. S is older than U. R is older than 2 persons. II. T is younger than R but older than V. The number of people younger than Q are equal to the number of people older than Q.Solution
From I and II, > > > Q>R>T>V As we can see that T is the second youngest person. Hence statement I and II are sufficient to answer the question.
The ratio of the present ages of M and N is 6:5. After 15 years, the ratio of their ages will be 9:8. Find the ratio of their ages 10 years ago.
- The ratio of (p + q):(p β q) is 23:9, where βpβ and βqβ are positive integers. Find the ratio of βpβ and βqβ, respectively.
Total population of city P and Q is 2720 and 3300 respectively. If the ratio of number of males to females in city is P and Q is 5:3 and 3:2 respectivel...
If 75% of (P - Q) equals 25% of 60% of (P + Q), what is the ratio of Q to P?
- The ratio of science books to literature books in a library is 7:6. If the number of science books was 28 fewer and literature books 14 more, then the numb...
The ratio of the speed of the stream to the speed of the boat in still water is 3:7. If a distance of 280 km is covered downstream in 4 hours, determine...
In a group of 800 participants planning a community event, some opted for the role of organizers in a Science Fair, while others chose to organize a Tal...
Mohini's Biology test had 250 questions i.e., 20 Macromolecules, 60 Homeostasis and 70 Immunology questions. Although she answered 70% of the Macromolec...
Ratio of the number of belts to that of purses in a store is 2:5. The ratio of the selling price of each belt to that of each purse is 4:3. If revenue g...
In a cricket match, five players contributed to the total runs. The ratio of runs scored by Dhoni to Raina is 5:4, and the total runs scored by all five...