Question
Statements:Â Â Â Â Â Â All plots are lands.
>Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â All lands are houses. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â All houses are flats. Conclusions:Â Â Â Â Â Â I. Some lands are plots. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. All houses may be plots. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â III. Some flats are not lands. In each question below are given three statements followed by three conclusions numbered I, II and III. You have to take the three given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.ÂSolution
All plots are lands.(A) ⇒ conversion ⇒ Some lands are plots.(I) Hence, conclusion I will follow. All plots are lands (A) + All lands are houses (A) = All plots are houses (A) ⇒ Possible conclusion ⇒ All houses may be plots. (A). Hence, conclusion II will follow. All lands are houses (A) + All houses are flats (A) = All lands are flats (A) ⇒ conversion ⇒ Some flats are lands.(I). Hence, conclusion III will not follow.
- The ratio of boys to girls in a school is 5:7. If 20 more boys and 20 more girls join, the ratio becomes 10:13. Find the original number of girls in the sc...
The ratio of two numbers is 3: 5. If eight is added to the first, and seven to the second, then the ratio becomes 2:3. What will be the ratio become if...
A girl spent 20% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 3:2. If the difference of the income ...
A bag contains 10-paisa, 20-paisa and 50-paisa coins in the ratio of 5:8:7, respectively. If the total amount in the bag is Rs. 35, then find 40% of the...
At a birthday party, 160 children attended. They were divided into boys and girls. A total of 1240 candies were distributed. If e...
- 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 three numbers is 3 : 5 : 4 and the sum of their squares is 11250. Find the sum of the numbers .
If ‘X’, ‘Y’ and ‘Z’ are in proportion in the same order and ‘X’ = 36 and ‘Y’ = 54, then find the value of ‘Z’.
...- If 72% of (P - Q) is equal to 30% of 60% of (P + Q), then find the value of Q:P.
If A:B = 2:3, B:C = 4:5, and C:D = 6:7, find A:D.