The length of a rectangle is increased by 60%. By what % would the width have to be decreased to maintain the same area? steps....
Latest Answer: Let the length be L and breadth be B...therefore initial area ia A=L*BNow if we increase length by 60%, the new length will be L+3L/5...Let the decreased amount of breadth be x...since the area is same in both the cases, we can equate the area as L*B=8L/5(B-x)...Solving ...
Latest Answer: convert it into...[1-1/4]+[1/4-1/9]+[1/9-1/16]+...=1-1/100=0.99 ...
A traveler walks a certain distance. Had he gone half a kilometer an hour faster , he would have walked it in 4/5 of the time, and had he gone half a Kilometer an hour slower, he would have walked 2 ½ hr longer. What is the distance?
In a two-dimensional array, X (9, 7), with each element occupying 4 bytes of memory, with the address of the first element X (1, 1) is 3000, find the address of X (8, 5).
Latest Answer: In a two-dimensional array, X (9, 7), with each element occupying 4 bytes of memory, with the address of the first element X (1, 1) is 3000, find the address of X (8, 5). Ans: 3000 + 4(8 * 7) + 4 * 5 ...
The size of the bucket is N kb. The bucket fills at the rate of 0.1 kb per millisecond. A programmer sends a program to receiver. There it waits for 10 milliseconds. And response will be back to programmer
Latest Answer: 30millisecond ...
The size of a program is N. And the memory occupied by the program is given by M = square root of 100N. If the size of the program is increased by 1% then how much memory now occupied?
Latest Answer: the memory size depends on the size of the program...If the program size is increased by 1%, then the memory size also changes according to size of the pgm...The new size of the program is n+n/100...and the size of memory is square root of 100(n+n/100).... ...
4 horses are tethered at 4 corners of a square plot of side 63 meters so that they just cannot reach one another. the area left ungrazed is (a)675.5 (b)780.6 (c)785.8 (d)850.5
Latest Answer: The length of the rope in which the horses tied should be equal to half of the side of the square plot so that they just cannot reach one another. Therefore, the length of the rope is 31.5m (63/2). The area covered by each horse should be equal to ...
A shopkeeper allows discount of 10% on the marked price of an item but charges a sales tax of 8% on the discounted price.If the customer pays Rs.680.40 as the price including the sales tax , what is the
Latest Answer: Ans: 700 Formula is : 0.9 * 1.08 * Price = 680.40 Gives Price = 700 ...
A ship started from a port and moving 'I' miles per hour. And other ships strated from 'L' and moving with 'H' miles per hour.At the place where these two ships will meet
Latest Answer: ...
4) There are 5 distinct pairs of white socks and 5 pairs of black socks in a cupboard. In the dark, how many socks do I have to pull out to ensure that I have at least 1 correct pair of white socks? a)
Latest Answer: It will be 12, there is total of 20 socks, At the worst case you have chosen 10 sock i:e 10 attempts ,To get a pair of white socks you need 2 choose 2 more socks which must be 2 for making a white pair.That is the total of (10 +2 ) attempts are needed ...
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