Skip to main content

Aptitude Day 339

Alligation or Mixture

Rules to be followed:

C. P of a unit quality of cheaper (c)                        C. P of a unit quality of dearer (d)
                                                        Mean Price (m)
                               (d-m)                                                             (m-c)


Cheaper quantity : Dearer quantity = (d-m) : (m-c).


Alligation: This rule enables us to find the ratio in which 2 or more ingredients at the given price must be mixed to produce a mixture of the desired price.


Mean Price: The cost price of a unit quantity of the mixture. 

Comments

Popular posts from this blog

Aptitude Day 5

Answers of Day 4 :   1. 9                                   2. 5                                   3. 9                                   4. 8 To find the unit digit in the product. This is similar to the last model where we will find the unit digit of the sum. Example: 432*459*28*48=? Solution:  2*9=18 , 8*8=64, 4*8= 32. The unit digit of the total product is 2.  Problems to solve Find the unit digit of the product in the following 1. 404*397*810*21 =? 2. 24*42*36*78 =? 3. 81*82*89 =? 4. 72*36*98*47 =? See you tomorrow friends... Check out the answers over here  Aptitude Day 6

Aptitude Day 59

Answers of Day 58:     1. 1/90.     2. 20 Problems to solve: 1. The product of two numbers is 33 and the sum of their squares is 130. Find their difference. 2. The sum of two numbers is 100 and their difference is 20. Find their product.

Vocabulary Day 55

Dilemma Thesaurus: Noun : problem            double bind, difficulty, crisis, embarrassment, mess, puzzle...  Antonyms :  solution...  Example sentences:                  That's a serious dilemma we should think about that.          He'll never share his dilemma with anyone.