Thursday, October 2, 2014

Arrangement Puzzle

Seven friends viz Manjit, Navin, Praveen, Hitesh, Tarun, Raghu, and Sahil are pursuring their PhD in different subjects-Maths, History, Political Science, Chemistry, Economic, Accounts, and Geography, but not necessarily in the same order.They study in three diff universities,viz P, Q and S. At least two friends study in the same university, Hitesh is studying Political Science in university P. The one who is studying History is not fromthe university S. Sahil is studying Geography in University Q with only Navin. Manjit is not studying economics and is not from university P. Raghu is studying Accounts and is not from University P. Tarun is studying Chemistry but not from University P. no one studies Maths or economics in University P..

Who are studying In University S??

Answer:: Tarun, Raghu, Manjit

Original order::

University P - Hitesh (Political Science), Praveen (History)

University Q - Sahil (Geography), Navin (Economics)

University S - Tarun, Manjit (Maths), Raghu (Accounts)

Wednesday, October 1, 2014

3 Quarter farm to Farmer's 4 Sons



A Farmer lives decided to keep one quarter of farm to himself and divides the remaining farm to his four sons equally. Can you show how to divide with help of 8 more sticks.


Answer:

Image is inverted here..



Roman Numbers Puzzle


XXII
------ = II
VIII
Above equation is made of Roman numerals.  X (=10), V (=5), III (=3) and II (=2). Can you correct the equation by moving only one stick.




Pi or π or Π is equal to 22/7. Thus left hand side equals to right hand side.

Monday, September 29, 2014

Placing arrangement

All the roads of a city are either perpendicular or parallel to one another. The roads are all straight. Roads A, B, C, D and E are parallel to one another. Roads G, H, I, J, K, L and M are parallel to one another.
(i). Road A is 1 km east of road B.
(ii). Road B is ½ km west of road C.
(iii). Road D is 1 km west of road E.
(iv). Road G is ½ km south of road H.
(v). Road I is 1 km north of road J.
(vi). Road K is ½ km north of road L.
(vii). Road K is 1 km south of road M.
Which is necessarily true ?






     1) E and B intersect            2) D is 2 km west of B              3) D is at least 2 km west of A       4) M is 1.5 km north of L                5) I is 2 km north of L 


Answer:: Option D










It follows from figure 5 that distance of M from L = LK + KM = ½ + 1 = 1.5 km and M is to the north of L.

Books Arrangement

                                   Place them in order

        In a pile of ten books, there are 3 of History, 3 of Hindi, 2 of Maths and 2 of English


         Taking from above there is an English book between a History and a Mathematics book. a History book between a Mathematics and an English book, a Hindi book between an English and a Mathematics book, a Mathematics book between two Hindi books and two Hindi books between a Mathematics and a History book

Book at which subject is at the sixth position from the top??















A) English                     B) Hindi                          C) Mathematics                   D) History

Answer::Option B

Explanation:: Starting from above , English is between History and Mathematics  i.e. H, E, M.
History is between Mathematics and English  i.e. H, E, M, H, E.
Hindi is between English and Mathematics  i.e. H, E, M, H, E, Hi, M.
Mathematics is between two Hindi books  i.e. H, E, M, H, E, Hi, M, Hi.
Two Hindi books are between Mathematics and History  i.e. H, E, M, H, E, Hi, M, Hi, Hi, H.
Clearly, Hindi book is at sixth position from top. 

Sitting Arrangement

                               Arrange people in order


1. Eleven Students A, B, C, D, E, F, G, H, I, J and K are sitting in the first row of the class facing 1. teacher,

2. D who is the immediate left of F is sitting to the right of C.

3. A is second to the right of E, who is at one of the end.

4. J is immediate neighbour of A and B and third to the left of G

5. H is to the immediate left of D and third to the left of I,

If E and D, C and B, A and H, K and F interchange their positions which of the following pair of students sitting at the ends??














1) D and E            2) E and F                      3) D and K                    4) K and F    


Answer::Option C

The original arrangement was



Embedded Images

                                Choose the correct one

Find out the alternative figure which contains Figure (X)  as its part??








      (X)                      (1)            (2)              (3)             (4)


Options::

A. 1                           B. 2                        C. 3                      D. 4




Answer::Option 4

Sunday, September 28, 2014

Paper Cutting

                        Select right one!!


Choose a figure which would most closely resemble the unfolded form of Figure (Z)












A) 1                      B) 2                       C) 3                        D) 4



Answer:: Option B

Logical Problem


Apartments in the River dale Manor cost less than apartments in the Gaslight Commons.

Apartments in the Livingston  Gate cost more than apartments in The Gaslight Commons.

Of the three apartment buildings, the Livingston Gate costs the most.

If the two statements are true, the third statement is


A) True                                 B) False                             C) Uncertain




Answer::Option A

Explanation::Since the Gaslight Commons costs more than the Riverdale Manor and the Livingston Gate costs more than the Gaslight Commons, it is true that the Livingston Gate costs the most.

Number Series

What will come to replace '?'

2, 7, 27, 107, 427, ?

1) 1262                  2) 1707                     3) 4027                          4) 5163




Answer::Option  2
The pattern is + 5, + 20, + 80, + 320, ...... i.e. + (5 x 12), + (5 x 22), + (5 x 42), + (5 x 82),.....
So, missing term = 427 + (5 x 162) = 427 + 1280 = 1707.

Number Series Parking Lot


I6, 06, 68, 88, ?, 98
Find the parking number covered by car. All the numbers are in a series. If you know the clue it takes seconds to answer this question.



Answer: 87

If you reverse image you can see actual series is 86, 87, 88, 89, 90, 91