Each side of a rectangle is increased by 100%. What is the
increase in % of its area?
Answers were Sorted based on User's Feedback
Answer / raj
I think 300%
A1= l*b
A2= 2l*2b
= 4lb
that is 400% of A1, which means the increse is 300%
| Is This Answer Correct ? | 18 Yes | 2 No |
a watch showed 5 minutes past 3'o clock on the sunday evening when the correct time was 3'0 clock . it looses uniformly and was observed to be lo min fast at 6pm.on the next day .when did the watch show the correct time
A tape manufacturer reduces the price of his heavy duty tape from Rs.30/- to Rs.28/- a reel and the price of a regular tape from Rs.24/- to Rs.23/- a reel. A computing centre normally spends Rs.1440/- a month for tapes and 3/4 of this is for heavy duty tapes. How much will they save a month under the new prices?
dear sir, i am preparing the all rrb board "tc,cc,asm" entrance exam. sir please send me all board previous papers in my email id "dharmendradubey@ymail.com"or"dharmendra_479@rediffmail.c om" thanks
A store owner decided to raise the price of a particular item by exactly 10%. Of the following which is NOT the new price?
If a bank clerk can process 80 drafts in half an hour, how many drafts can she process in seven and half hour day?
opposite to ESSENTIAL?
The mean of 100 bags was found to be 30. What will be the correct mean if at the time of calculation two bags were wrongly taken as 32 and 12 instead of 23 and 11?
the matrix of a(7,9) was given.the address of the first byte of a(1,1)=1258.it takes 4 bytes to store the nuymber. then calculate the address of the last byte of a(5,8)
Three men A,B,C can complete a work separately in some specified days(may be6,7,8).If they do the work together by alternate days. Then how many days need to complete the work?
A boy picks up the phone and asks" who are you?" The voice from the other side answers" I am your mother's mother in law".What is the relation of the boy with the fellow speaking at the other end.
There is a lucky draw held every day. If there is a winning number eg. 1876, then all possible numbers like 1867 ,1687,1768 etc are the numbers that match irrespective of the position of the digits. Thus all these numbers qualify fr the lucky draw prize. Assume there is no zero digit in any numbers. Write a program to show all the possible winning numbers if a "winningnumber" is passed as an argument to the function. i want a solution in c/c++ language
Two cars travel in the same direction at 40km/hr at a regular distance. A car comes in the opposite direction at 60km/hr. It meets each car in a gap of 8 seconds. What is the distance between the two cars?