The Director of the Institute has announced that six guest lectures on different areas link Leadership, Decision Making, Quality Circles, Motivation, Assessment Centre and Group Discussion are to be organised only one on each day from Monday to Sunday.
Motivation should be organised immediately after Assessment Centre.
Quality Circle should be organised on Wednesday and should not be followed by Group Discussion.
Decision Making should be organised on Friday and there should be a gap of two days between Leadership and Group Discussion.
One day there will be no lecture (Saturday is not that day), just before that day Group Discussion will be organised.
Which day will the lecture on Leadership be organised ?
Answer: E
The correct order is :
|
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
Sunday |
|
Group Discussion |
x |
Quality Circle |
Leadership |
Decision Making |
Assessment Centre |
Motivation |
So, The lecture on Leadership is on Thursday.
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On which day there is no lecture ?
Answer: C
The correct order is :
|
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
Sunday |
|
Group Discussion |
x |
Quality Circle |
Leadership |
Decision Making |
Assessment Centre |
Motivation |
So, There is no lecture on Tuesday.
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Which of the following information is not required for the above lecture arrangements ?
Answer: E
The correct order is :
|
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
Sunday |
|
Group Discussion |
x |
Quality Circle |
Leadership |
Decision Making |
Assessment Centre |
Motivation |
So, All the given information are required
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Six lectures A, B, C, D, E and F are to be organised in a spam of seven days -- from Sunday to Saturday, only one lecture on each day in accordance with the following :
A should not be organised on Thursday.
C should be organised immediately after F.
There should be a gap of two days between E and D.
One day there will be no lecture (Friday is not that day), just before that day D will be organised.
B should be organised on Tuesday and should not be followed by D.
On which day there is no lecture ?
Answer: A
B is organised on Tuesday. Now, D is followed by the day with nno lecture. D cannot be organised on Friday because then E will be on Tuesday (there is a gap of two days between D and E). It cannot be organised on Thursday (because then, there will be no lecture Friday). B cannot be followed by D. So, D will be organised on Sunday and E on Wednesday. No lecture will be organised on Monday. A cannot be organised on Thursday. So, A will be organised on Saturday. F and C will be organised on Thursday and Friday respectively.
So the correct order is
|
Sunday |
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
|
D |
x |
B |
E |
F |
C |
A |
So, There is no lecture on Monday
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How many lectures are organised between C and D ?
Answer: C
B is organised on Tuesday. Now, D is followed by the day with nno lecture. D cannot be organised on Friday because then E will be on Tuesday (there is a gap of two days between D and E). It cannot be organised on Thursday (because then, there will be no lecture Friday). B cannot be followed by D. So, D will be organised on Sunday and E on Wednesday. No lecture will be organised on Monday. A cannot be organised on Thursday. So, A will be organised on Saturday. F and C will be organised on Thursday and Friday respectively.
So the correct order is :
|
Sunday |
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
|
D |
x |
B |
E |
F |
C |
A |
So, Three lectures are organised between C and D -- B, E and F.
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Which day will the lecture F be organised ?
Answer: A
B is organised on Tuesday. Now, D is followed by the day with nno lecture. D cannot be organised on Friday because then E will be on Tuesday (there is a gap of two days between D and E). It cannot be organised on Thursday (because then, there will be no lecture Friday). B cannot be followed by D. So, D will be organised on Sunday and E on Wednesday. No lecture will be organised on Monday. A cannot be organised on Thursday. So, A will be organised on Saturday. F and C will be organised on Thursday and Friday respectively.
So the correct order is :
|
Sunday |
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
|
D |
x |
B |
E |
F |
C |
A |
So, Thursday lecture F will be organised.
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Which of the following is the last lecture in the series ?
Answer: A
B is organised on Tuesday. Now, D is followed by the day with nno lecture. D cannot be organised on Friday because then E will be on Tuesday (there is a gap of two days between D and E). It cannot be organised on Thursday (because then, there will be no lecture Friday). B cannot be followed by D. So, D will be organised on Sunday and E on Wednesday. No lecture will be organised on Monday. A cannot be organised on Thursday. So, A will be organised on Saturday. F and C will be organised on Thursday and Friday respectively.
So the correct order is :
|
Sunday |
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
|
D |
x |
B |
E |
F |
C |
A |
So, A is the last lecture.
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Which of the following informations is not required in finding the complete sequence of organisation of lectures ?
Answer: E
B is organised on Tuesday. Now, D is followed by the day with nno lecture. D cannot be organised on Friday because then E will be on Tuesday (there is a gap of two days between D and E). It cannot be organised on Thursday (because then, there will be no lecture Friday). B cannot be followed by D. So, D will be organised on Sunday and E on Wednesday. No lecture will be organised on Monday. A cannot be organised on Thursday. So, A will be organised on Saturday. F and C will be organised on Thursday and Friday respectively.
So the correct order is :
|
Sunday |
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
Saturday |
|
D |
x |
B |
E |
F |
C |
A |
So, All the given statements are required.
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A blacksmith has five iron articles A, B, C, D and E, each having a different weight.
(i) A weights twice as much as B.
(ii) B weights four and a half times as much as C.
(iii) C weights half as much as D.
(iv) D weights half as much as E.
(v) E weights less than A but more than C.
Which of the following is the lightest in weight ?
Answer: C
Let C's weight be x.
Then, D's weight is 2x. E's weight is 4x. B's weight is 4.5x and A's weight is 9x.
So, the order of weights can be A > B > E > D > C.
C is the lightest in weight.
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E is lighter in weight than which of the other two articles ?
Answer: A
Let C's weight be x.
Then, D's weight is 2x. E's weight is 4x. B's weight is 4.5x and A's weight is 9x.
So, the order of weights can be A > B > E > D > C.
E is lighter in weight than A and B.
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