Question
Statements: All males are females. All
females are men. No man is a woman. All women are Girls. Conclusions: I. No man is a girl. II. Some girls are not men. III. No male is a woman. IV. All Girls may be women. (Q.24-25): In each of the questions below are given four statements followed by four conclusions numbered I, II, III and IV. 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
No man is woman (E) + All women are Girls.(A) = Some Girls are not men (O*). Hence, conclusion I will not follow but conclusion II will follow. All males are females (A) + All females are men (A) = All males are men (A) + No man is woman (E) = No male is a woman (E). Hence, conclusion III will follow. All women are Girls (A) ⇒ Conversion ⇒ Some girls are women (I) ⇒ Probable conclusion ⇒ All Girls may be women (A). Hence, conclusion IV also follows
Pawan completes in two days the same amount of work that Qureshi completes in four days. Pawan alone can finish the entire task in 15 days. How many day...
A and B can complete a task together in 14 days, while B alone takes 28 days to finish it. A began working alone and left after ‘x’ days, after whic...
A, B and C alone can complete a work in 18, 32 and 24 days respectively. All of them started working together but after 3 days from start A left the job...
Ishita is 0.5 times more efficient than Evita. If both of them work on alternate days starting with Ishita, they can finish the work in 19 days. If Somi...
Komal and Seema individually can complete a task in ‘2a’ hours and ‘7a’ hours respectively. If they together can complete half of the work in 7...
Abhay and Bhuvan working together can complete a sales target in 24 days. Bhuvan and Chikku working together can finish the same sales target in 32 days...
A buffalo alone can plough field ‘A’ in 80 days. A Bull alone can plough the field ‘A’ in 160 days. Find the number of days taken by 2 bulls and...
‘n’ men working 20 hours a day can complete a work in 8 days while (6n – 4) men working 10 hours a day can complete the same work in 8...
Rahul can complete a work in 12 days and Ayush in 15 days. If they work together for 3 days, then the fraction of work that will be left is:
In a Construction site Men, Women and Children were working in the ratio 6:3: 1 to finish a job and their individual wages were in the ratio 3:1:2. Enti...