Find (7x + 4y ) / (x-2y) if x/2y = 3/2 ?

(a) 6
(b) 8
(c) 7
(d) data insufficient


Can anyone help me out to get answer for this question,i
have exam on 6 th april can anyone find me the answer
before that and post it please!!!!!!!!

Answer Posted / 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

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If ABC =C3C3 and CAB = D3D3, Then find D3÷B3D3÷B3

981


1) 1)difference between ip and non ip protocol.

2724


A Flight takes off at 2 A.M from northeast direction and travels for 11 hours to reach the destination which is in north west direction.Given the latitude and longitude of source and destination. Find the local time of destination when the flight reaches there?

996


How do you convince the retailer to sell you product?

1816


find the next term 0, 6, 24, 120, -

686






A car is filled with four and half gallons of oil for full round trip. fuel is taken 1/4 gallons mor3 in going than coming. what is the fiel consumed in coming up?

1060


Find the next series of 1,2,2,4,8,?

816


sir iam asking you assistant stastical officer previous question paper

2045


ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE?

1553


Solve for x and y: 1/x - 1/y = 1/3, 1/x2 + 1/y2 = 5/9.

1139


A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day?

1207


A mother is 30 years older than her daughter however she will be only thrice as old as the daughter after 5 years. What is mother’s present age ?

686


4 cows are there at the four corners of a square. if the radius of the rope is 1 and lenth of one side of the square is 14, find the area along the square which the cow cannot gaze.

829


A team of 200 wagers undertakes building work of a bridge. The total time allocated to build the entire bridge is 20 days. After 10 days since start, 200 more wagers join the team and together the team completes the bridge in required time. If the original team do not get those 200 extra wagers, how many days they would be behind schedule to complete building the bridge.

1064


Two glasses were filled with 1/3 and 1/4 milk. they were filled with water &then mixed in tumbler. what is the percentage of milk in the resultant.

702