if length of a rectangle is incr by 20% and width is decr by
20% then area
Answer Posted / amit kumar das
Increase by 1%
(Pls inform me if someone else with a different ans is v
sure)
| Is This Answer Correct ? | 4 Yes | 13 No |
Post New Answer View All Answers
one grandfather has three grandchildren, two of their age difference is 3, eldest child age is 3 times youngest child’s age and eldest child’s age is two times of sum of other two children. What is the age of eldest child?
There are 6 consecutive numbers P, Q, R, S, T, U, not necessarily in that order. Given that, Q is 2 less that P, P is 3 less that T and R is 2 less than S, arrange them in an ascending order.
After spending 2/3 of his salary on rent and food items and 1/4th of the remaining on transportation, Rajesh has 6000 with him. How much did he pay on transportation?
A building with height D shadow upto G. What is the height of a neighbouring building with a shadow of C feet.
write a program that prompts the user to enter three sides of a triangle and prints whether it is a right triangle or not.
A printer produced 176,400 pages in a given day. If the printer was in operation for seven hours during the day, how many pages did it print per minute?
In an exam, a girl scores 85% in one subject and 88 % in another subject. What percentage does she score in the third subject to get an average of 88% marks?
There are two candles with different thickness, but are of equal length. The thicker one lasts of six hours and the thinner candle last for 2 hours less than the thicker one. Suresh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. For how long did Suresh light the two candles.
CALIBRATION PROCEDURE FOR HPLC
complete the series: x y z u v w r s t __
If a ball falls from 16 feet takes 4 seconds. How much time it will take when falls from 64 feets.
A cloth merchant claims to sell is material at cost price but uses a scale which reads 1 meter for every 95 centimeter. Find the gain percent?
one answer is 200/3 % it is perfectly correct wecannot recollec the prob. so place it blindly.
In simple interest what sum amounts of Rs.1120/- in 4 years and Rs.1200/- in 5 years.
2. Why would you choose a database system instead of simply storing data in operating system files? Give and explain advantages of using DBMS.