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chitra

· started a discussion

· 1 Months ago

opt should be a (Question: 101086.0 )

why cant we directly solve first root(25x^2) first?

Question:

DIRECTIONS: In the given question two equations numbered I and II are given. You have to solve both the equations and

Give answer if

(1)   x>y

(2)   x≥y

(3)   x<y

(4)   x≤y

(5)  x = y or the relationship cannot be established.


Options:
A) 1
B) 2
C) 3
D) 4
E) 5
Solution:
From 1st, 
5X=125
x=25
from 2nd, 
19y=-95
y=-5
Hence, x>y.

Talented Boy

· commented

· 1 Months ago

Okay i got it.......From 1st, x=25
from 2nd, y=-5
Hence, x>y.

Talented Boy

· commented

· 1 Months ago

@Vigneshwar M Okay i got it.......From 1st, x=25
from 2nd, y=-5
Hence, x>y.

Talented Boy

· commented

· 1 Months ago

@Vigneshwar M

How???

we have x=+25 , -25 and y=-5
25>-5
-25<-5

so, tell me how > and < can occur together???

Vigneshwar M

· commented

· 1 Months ago

u r right, option A is correct

Talented Boy

· commented

· 1 Months ago

x^2 is under root bro
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