• Placement Questions

Placement Papers with Solutions

(#M40033075) ELITMUS QUESTION Quadrilateral Keep an EYE

A Quadrilateral PQRS circumscribes a circle with center O and PQ||RS and PQ thrice of RS.length of QR,SP are equal but not parallel.Perimeter of quadrilateral iss 24...then area of quadrilateral=?

Asked In Elitmus Vivek Jain (11 years ago)

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(#M40033068) ELITMUS QUESTION Abhishek's Mars Expedition Keep an EYE

ISRO has devised a new digital wrist watch for Abhishek, who will be the first human being to spend 3 Mars years on planet Mars. The watch divides one Mars day into 40 hours, each hour into 60minutes and each minute into 60 seconds. Abhishek has the habit of glancing at his watch frequently throughout the day (and night). What is the probability that he will see all the digits reading the same (for example, 1 : 11 ) during any single glance? Assume the watch is set to a 20 hour format HH:MM, where four past four PM is shown as 4:04
Option
(a) 1/120
(b) 1/200
(c) 1/240
(d)1/120000

Asked In Elitmus Vivek Jain (11 years ago)

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(#M40033067) ELITMUS QUESTION Amitabh, the rebel Keep an EYE

200 students are waiting to enter the auditorium where Belhi University is conducting its annual convocation. Each student has been assigned a seat number (from 1 to 200) and has been requested to seat in their respective seats only. Each student is allowed to enter the auditorium in the order of their seat numbers. Amitabh the rebel, who holds the token for seat #1 always believes in breaking the rules. He will ignore the instructions and randomly occupy a seat. All of the other students are quite obedient, and will go to their proper seat unless it is already occupied. If it is occupied, they will then find a free seat to sit in, at random. What is the probability that the last (200th) student to enter the auditorium will seat in his proper seat (#200)?
Option
(a)1/200
(b)1/100
(c)1/10
(d) 1/2

Asked In Elitmus Vivek Jain (11 years ago)

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Is this Puzzle helpful?   (3)   (0) Submit Your Solution Permutation and Combination

(#M40033066) ELITMUS QUESTION Area and Volume Keep an EYE

What is the maximum value ofa right circular cone, which can be cut from a solid cuboid having dimensions 12x10x15?

a)100π
b)120π
c)125π
d)225π

Asked In Elitmus Vivek Jain (11 years ago)

Unsolved Read Solution (7)

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