Showing posts with label Aptitude. Show all posts
Showing posts with label Aptitude. Show all posts

Simple Trick for Getting remainder by dividing with 27 and 37

Trick for remainder problems
Hey guys i am back with another interesting post.Its been a long time since i hardly wrote any post.As i am getting lots of free time nowadays so busy in doing other works.Today i thought writing a post about a how to solve remainder problems.
At present Aptitude has became a major task for students ,in clearing any interview.A person in my opinion should concentrate more on Aptitude rather than focusing on later stages.
As it is placement season so i thought why don't i something about aptitude.When we are attending interviews ,my friend used to have a tricks to solve problems for getting remainder by dividing a number with 27 and 37.So this post is about how solve such problems.[ I dont no it will work for other number's or not ,i never tried for other number's you can give a try to other numbers]

So let us see how to solve these problems:

Question will be like Calculate the reminder on dividing the number by 27 and 37.

Let me explain this by taking a simple example.Consider a number 34568276 ,now we have to calculate remainder by dividing it with 27 and 37 respectively.

This is done in three simple steps 

STEP 1 : Make triplets of number 34568276 as shown below starting from units place,i.e take three three number's from units place.By doing this you are making a larger number into smaller parts of number's.      
                                 34...568...276

STEP 2 : Now sum all the triplets as shown below ,you have to start from units place.This step helps to make the problem much more simple
                                 34+568+276=878     
STEP 3 : Now divide the sum i.e 878 with 27 and you will get remainder as 14 and divide 878 with 37 you will get 27.
           
 Thats it Answer is 14 when we divide with 27 and 27 when we divide with 37.

Last words:
                        Post is about a simple trick to get remainder when we divide the number with 27 or 37.It can be done in three simple steps.You can also give a try to other numbers, i mostly performed my operation on 27 and 37,that's why i thought to write a post about this topic.Hope this trick helped you in your aptitude.

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Simple trick for clock problem's in Aptitude


Hey guys i am back with another interesting Post.This post is about clock problems which we normally asked in aptitude exams.Aptitude exams play a major role in any interviews.Without clearing Aptitude you cannot even into any interview session.Now lets go back to our clock question. There are many categories in clock problems but major question which is quite time taking and difficult solve in finding the angle between the hands .In clock questions , one of the important question is : 

Q.Find the angle between hour hand and minute hand.

Sol.  So here's a simple trick for it
Suppose the time is X h  : Y min
   The FORMULA for solving the angle between hour and minute hand is the following equation:        
      
Angle between X and Y =|(X*30)-((Y*11)/2)|

Let us take a example solve this problem based on this formula .
Example :
Angle between hands at 5:30 

FORMULA :
Angle between X and Y =|(X*30)-((Y*11)/2)|

Step 1: Here comparing with formula : X=5 , Y=30
Step 2:  Initially we have to multiply hours with mins as shown : 5*30=150
Step 3: Now apply (Y*11)/2) as shown : (30*11)/2 = 165
Step 4:  Now substract answer in step 3 from step 2 as shown :  165-150=15

Thus, angle between hands at 5:30 is 15 degrees.


Last Words:
Clock problems are questions which are always asked in aptitude.Solving some of them are easy but ,solving for angle between clock hand is quite time taking.So ,The formula for solving the Angle between hour and minute hand is                  
(X*30)-((Y*11)/2) |


IF YOU LIKE OUR POST AND WANNA SHARE ...

PLZ PROVIDE BACKLINK(TO MY POST) IN YOUR WEBSITE RATHER THAN ONLY COPYING...IT WILL BE A GIFT FOR OUR HARD WORK :) 

Hope you enjoyed the post.
Thanks for reading:).