Answer / prashanthi

ans is 7

Answer / subakaruna

if x/2y=3/2?
2x=6y
x=3y
so, (7x+4y)/(x-2y)
ans...
=(7(3y)+4y)/(3y-2y)
=(21y+4y)/y
=25y/y
=25

Answer / josue

(-9)0x

Answer / krishna

2y/x=2/3

y/x=1/3

y=x/3

(7x+x/3)/(x-2x/3)

(22x/3)/(x/3)


22.................................... d

Answer / thangamariappan

x/2y=3/2

step 1-> x/y=3*2/2==> x/y = 3
x=3y
step 2-> put x=3y in equation 1
(3y+4y)/(3y-2y)==> 7y/y==> 7

Hence answer is 7 its option c

80% pass in english, 70%pass in maths , 10%fail in both , 144 pass in both . How many all appeared to the test?

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