136 .
All gliders are parachutes.
No parachute is an airplane.
All airplanes are helicopters.
Conclusions:
I. No glider is an airplane.
II. All gliders being helicopters is a possibility.
A.Only conclusion I follows.
B. Only conclusion II follows.
C. Either conclusion I or conclusion II follows.
D.Neither conclusion I nor conclusion II follows.
E.Both conclusion I and conclusion II follows.
View AnswerAns: Both conclusion I and conclusion II follows.
137 .
It was calculated that 75 men could complete a piece of work in 20 days.
When work was scheduled to commence, it was found necessary to send 25 men to another project.
How much longer will it take to complete the work ?
A.27 days
B. 28 days
C. 29 days
D.30 days
E.31 days
View AnswerAns: 30 days
138 .
By mixing two qualities of pulses in the ratio 2:3 and selling the mixture at the rate of Rs.22 per kg,
a shopkeeper makes a profit of 10%. If the cost of smaller quantity be Rs.14 per kg,
the cost per kg of the larger quantity is :
A.Rs.23
B. Rs.24
C. Rs.25
D.Rs.26
E.Rs.27
View AnswerAns: Rs.24
139 .
No file is an elephant
All elephants are caps
I. Some caps are elephants
II. Some files are caps
A.Only I is true
B. Only II is true
C. Either I or II is true
D.Neither I nor II is true
E.Both I and II are true
View AnswerAns: Only I is true
140 .
No stone is metal.
Some metals are papers.
All papers are glass.
Conclusions:
I. No glass is metal.
II. At least some glasses are metals.