Interested to Buy Any Domain ? << Click Here >> for more details...
The length, width and height of a room is 3,2,1
respectively. The length of the room is doubled and height
and width is halved .then percentage decrease in area of
wall. is...........
a) 13.6% b) 27.2% c) 10%
d) none of these
- 1 Answers
- 11875 Views
- ITC Infotech, TCS, I also Faced
- E-Mail Answers
Answer Posted / vivek
right answer is D,
If LWH is 3,2,1 respectively then area will be 10 SQFT.
in second thought if LWH is 6,1,.5 then area is 7 SQFT
So it decreased by 3 sqft out of 10sqft. which mean 30%.
| Is This Answer Correct ? | 19 Yes | 18 No |
Post New Answer View All Answers
7 students can complete a task of making 9 scientific models in 21 days. How many students can make 3 models in 14 days.
The difference between the compound and simple interest on a certain sum for 2 years at the rate of 8% per annum is Rs.80,What is the sum?
The ratio of cost price to the market price of an article is 4: 5. What is the profit percentage if the ratio of the profit percentage on selling the article to the discount allowed on it is 5: 4?
The diameter of a circle is 21 metres. It will take how many revolutions to cover a distance of 6.6 km?
A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his fathe falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min. Tell the speed of river.
A cubical rectangular bar has the dimensions with the ratio 5 : 4 : 3. Its volume is 7500. What is the surface area of the bar?
A clock with the hours round the face in Roman block numbers, as illustrated in the sketch fell down and the dial broke into four parts....
hi had any body attended bank of interview plz........ share your experience
a student is ranked 13th from right and 8th from left.how many are there(similar)
On Monday a manufacturer processed a batch of bats, on Tuesday he processed three times as many, and on Wednesday he processed 4000 bats. In the three days, He processed 16000 bats. How many did he process on Tuesday?
There are two natural numbers. A cube difference of the squares is a square difference of their cubes.These are the smallest possible numbers. what is the sum of these numbers?
CALIBRATION PROCEDURE FOR HPLC
I am writing the APSRTC OUT post.so i dont know the managerial aptitude.If any one know about this or refer any book, please give the information to my Mail id is narayanansg@gmail.com
if 2 miles of fence enclose a square plot of 160 acres,how large a square will 4 miles of fence
find the next term 0, 6, 24, 120, -
