Skip to main content

Aptitude Day 36


Problem on Numbers

1. If one-third of one-fourth of number is  20, then three-tenth of the number is:

Solution:
                Let the number be x.
                (1/3)(x/4) = 20    [Given condition]
                              x = 20*12
                              x = 240
              (3/10)x = (3*240)/10
               Three-tenth of the number is 72. 

Problems to solve:

1. The difference between a number and its 3/4th is 30. What's the number?

2. If a number is decreased by 3 and divided by 2, then the result is 11. What would be the result if 5 is subtracted from the number and then is divided by 5?

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.