If the length of a rectangle is increased by 30% and the
width is
decreased by 20%, then the area is increased by...

Answers were Sorted based on User's Feedback



If the length of a rectangle is increased by 30% and the width is decreased by 20%, then the area..

Answer / sumit

4%
L will become 1.3L
& B will be 0.8B
so A= 1.3Lx0.8B
=1.04A
=4% more than A

Is This Answer Correct ?    73 Yes 11 No

If the length of a rectangle is increased by 30% and the width is decreased by 20%, then the area..

Answer / nag

ans:4%
suppose the length of the rectangle is :100
the breadth of the rectangle is :100
actual length is 30% increased=100+30
=130
actual breadth is 20% decreased=100-20
=80
area of rectangle is =(130*80)/100
=4%

Is This Answer Correct ?    80 Yes 22 No

If the length of a rectangle is increased by 30% and the width is decreased by 20%, then the area..

Answer / vignesh

14.4%

Is This Answer Correct ?    0 Yes 2 No

If the length of a rectangle is increased by 30% and the width is decreased by 20%, then the area..

Answer / sachin yadav

9% increase

Is This Answer Correct ?    0 Yes 7 No

Post New Answer

More Engineering AllOther Interview Questions

Hi dost here Alok Kumar please send question pattern for NIC at godinall.kumar1@gmail.com or alok.iitb07@gmail.com

0 Answers  


A company canteen needs an automated system for its food and beverage management. The canteen receives food and beverage items from different distributors. All the non perishable items are stored in the store-room and the perishable items are put in the fridge. The manager should be able to add, delete or update food and beverage items onto the system and perishable and non perishable item details are to be stored separately. Both waiters and the cooks should be able to update the perishable items, but only the cooks should be allowed to update the non perishable items. Both cooks and waiters are not allowed to add or delete any items that are entered. identify the Schema, Table , Fields

1 Answers   Accenture,


One herd of camels was seen in the forest, twice the square root of the herd had gone to mountains and the remaining 15 camels were seen on the bank of a river. Find the total number of camels.

1 Answers  


how can i implement a program of polynomial adding,multiplication,through c language???

1 Answers  


why only j2me is used for mobile???

1 Answers  


i have applied for junior engg. signal II please send me questions papers for it

0 Answers  


what is the difference a zero argument constructor and a default constructor?

1 Answers  


What is a computer without a hard disk called as technically ?

1 Answers  


can any one give 10 ways to create a file in unix...???? through command prompt....

1 Answers  


if a customer's blackberry stopped syncing their calendar wirelessly what would you do?if a customber deleted mail from his blackberry but it did delete from his mailbox how would ypu resolve this

1 Answers  


if all user defined constructor of a class made private,can we create an object of that class?justify your answer with an example.

2 Answers  


Can u send me a sample Final year CSE student 'RESUME' for campus placement to following mail id: aspnetworks@gmail.com

1 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4453)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)