Saturday, May 19, 2018

Answers Week 2

Quants 3 - Calendar
On 8th March, 2005, Wednesday falls. What day of the week was it on 8th March, 2004?
The year 2004, being a Leap Year, it has 2 Odd days.
So, the day on March 8, 2005 will be two days beyond the day on March 8, 2004.
But, 8th March 2005 is Wednesday.
So, 8th March 2004 is MONDAY.


Verbal 2 - Sentence Correction
Neither the boys, nor the girl get the credit for doing this job.
Neither the boys, nor the girl gets the credit for doing this job.
(The second noun following nor here is the girl and as it is singular, the verb is gets.)


Logical 3 - Direction Sense
Rohan walks a distance of 3 km towards north, then turns to his left and walks for 2 km. He again turns left and walks for 3 km. At this point, he turns to his left and walks for 3 km. How many kilometers is he from the starting point?

Rohan moves from A to B, Bto C, C to D and C to D
AD = BC = 2 km
Distance = AE = DE - AD = 3 - 2 = 1 km
Hence, Rohan is 1 km from his starting point.


Quants 4 - Average
David obtained 76, 65, 82, 67 and 85 marks out of 100 in English, Math, Physics, Chemistry and Biology. What is his average mark?
Average = ( 76 + 65 + 82 + 67 + 85 ) / 5 = 375 / 5 = 75
David's average mark is 75.


Logical 4 - Statement and Assumptions
Statement - 
"Use of cell phones and pagers is not allowed inside the auditorium. Please switch off such devices while you are inside the auditorium." - A Notice.
Assumptions - 
I. All those who have such devices will switch them off before they take their seat in the auditorium.
II. Generally, people do not bring such devices when they come to attend functions in the auditorium.

The notice has clearly put up to make it clear that use of cell phones and pagers would create disturbance in the auditorium.
So, I is implicit.
Further, such notice has been issued keeping in mind that lot of people come with such devices to the auditorium.
So, II is not implicit.

Hence, answer is (a) - only assumption I is implicit.

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