Skip to main content

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



Comments

Post a Comment

Popular posts from this blog

Vocabulary Day 21

Stammer Thesaurus: Verb : stutter in speech, speak haltingly, speech defect           halt, hesitate, pause, stop, sputter... Antonyms : say quickly, pronounce, enunciate... Example sentences: ·          He was stammering when the teacher caught him red-handed. ·          One should avoid the stammering while delivering a speech. 
Post a Comment
Read more

Vocabulary Day 32

Indulge Thesaurus: Verb : allow            entertain, delight, give in, go along, please, pamper, satisfy... Antonyms : disappoint, distress ...         Example sentences: ·          You must indulge your child.  ·          One must not indulge in such activity.
Post a Comment
Read more