Question

if a < b and c 14 years ago

Answer 1

then nothing, there is no relation...

Answer 2

if a<b and b<c then a<c
would be a reasonable observation.

Answer 3

b=d
a+c<b+d
a+c>b+d
b-a=d-c
which one is it

Answer 4

those are the choices^ ?

Answer 5

yes

Answer 6

let a=1, b=2, c=3, and d=4
that will reveal the answer.

Answer 7

ans is a+c< b+d

Answer 8

choice 3

Answer 9

...better yet, prove it for the general case by letting
a=a
b=a+x
c=c
d=c+y
where x,y>0
that shows that the third choice is correct for all numbers:
a+c<a+c+x+y

Answer 10

yea....any doubt ...abt this ?

Answer 11

@amitplu91
Please try not to give the answer straight out like that, we want to teach here by making people think, not give answers away. Thanks.

Answer 12

jst look above relation....as a<b & c<d so...a+c < b +d .........

Answer 13

did you ignore my comment amitlpu ?
I asked you a favor...

Answer 14

this is not a big pro ..as u acting ........jst try 4 all option & checkit ...u found same like that .....tats it.