(165)2 - (164)2 =

Answer Posted / yamuna

is 2 power or multiplication?
if power
(165)2-(164)2=(165-164)2
=(1)2
Ans is =1
if multiplication
(165)2-(164)2=2(165-164)
=2(1)
Ans is =2

Is This Answer Correct ?    0 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?

760


be * be = acb a,b,c,e are non zero numbers find b,e.

865


In how many rows will 200 Miranda bottles be placed, if 200 Miranda bottles are stacked in such a way that there are 20 bottles in the bottom, 19 in the next row, 18 in the row next and so on?

798


Find the correct choice if the sum of any 4 consecutive numbers is divisible by a number?

822


Express 16 m/s into Km/hr

755






Two coins one with HEAD IN BOTH SIDES and the other coin HEAD IN ONE SIDE AND TAIL IN THE OTHER SIDE is in a box,a coin is taken at random and FOUND HEAD IN ONE SIDE .what is the probability that THE OTHER SIDE IS HEAD?

752


500 men are arranged in an array of 10 rows and 50 columns . ALL tallest among each row are asked to fall out . And the shortest among THEM is A. Similarly after resuming that to their original positions that the shortest among each column are asked to fall out. And the longest among them is B . Now who is taller among A and B ?

851


A soldier looses his way in a thick jungle at random walks from his camp but mathematically in an interesting fashion. First he walks one mile east then half mile to north. Then 1/4 mile to west, then 1/8 mile to south and so on making a loop. Finally hoe far he is from his camp and in which direction.

830


G(0)=-1, G(1)=1, G(N)=G(N-1) - G(N-2), G(5)= ?

789


Two persons start walking from the same place in opposite directions. After walking for 4 mts, both of them take the left and walk for another 3 mts. Then what is the distance b/w them?

803


The house is big and lovely but since nobody uses it it is pretty much a white Elephant What does White Elephant mean?

856


A sum of money becomes 2.5 times itself at 12.5% simple interest p.a. What should be the period of investment to get this much return?

811


A ship started from port and moving with I mph and another ship started from L and moving with H mph. At which place these two ships meet ?

831


Difference between the perimeters of two concentric circles is 66. Find the difference between radius.

899


In base 10 representation for a rupee 100 paise,then base 8 representation what is rupee value?

1036