Question
In each question below are given two statements
followed by two conclusions numbered I and II. You have to take the two 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. Give Answer: . Statement: Some theatres are halls. No screen is a theatre. Conclusions: I. Some halls are screens. II. Some halls are not screens.Solution
No screen is a theatre (E) + Some theatres are halls (I) ⇒ Some halls are not screens (O*). Hence conclusion I does not follow but conclusion II follows.
Average age of company A is 21 years and average age of both companies A and B is 13 years. If the ratio of number of employees in company A and B is 3:...
- There are three distinct numbers ‘x’, ‘y’ and ‘z’. If, x = 180, (x + y) = 480 and (z – y) = 60, then find the average of x, y and z.
The average of a set of 60 numbers was initially calculated as 40. However, it was later discovered that two numbers were incorrectly recorded as 68 and...
Average weight of 13 nurses is 45 kg. If the weight of one more nurse is included, then average weight is increased by 1 kg. Find the weight of the newl...
Average of 12 observations calculated by a student was 60 but when he again went through his observations he realised that he took value of three observ...
In a cricket match the captain of one of a team scored 25 runs more than the average runs scored by the remaining 8 batsmen of that team who batted in t...
The average of 20 numbers is 75. The average of the first 12 numbers is 80, while the average of the last 11 numbers is 68. If the 12th number is remove...
The average expenditure of a man for the first 5 month is Rs.4000 and for the next 7 months is Rs.6000. If he saves 10000 in that year then find his ave...
A number is such that when it is multiplied by 5, it gives another number which is as much above from 270 as the original number (itself) is below 270. ...
The average number of mangoes distributed among five farmers is 12. If each farmer received 1 mango more than the farmer before him, then find the highe...
Relevant for Exams:
