solve (7x+4y)/(x-2y) if (x/2y)=(3/2)
Answers were Sorted based on User's Feedback
Answer / eashwaramoorthy.k
sol:
given (7(3)+4(1))/(3-2(1))
=(21+4)/(3-2)
=25/1
=25
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / kee
x/2y=3/2 x/y=6/2 x/y=3 x=3y
(7x+4y)/(x-2y)=
=(7(3y)+4y)/3y-2y
=(21y+4y)/y
=25y/y
=25
| Is This Answer Correct ? | 0 Yes | 0 No |
The average length of three tapes is 6800 feet. None of the tapes is less than 6400 feet. What is the greatest possible length of one of the other tapes?
If on an item a company gives 25% discount, they earn 25% profit. If they now give 10% discount, then wat % profit they make?
A single discount equivalent to three successive discounts of 20%, 25% and 10% is a) 55% b) 50% c)48% d)46% plz specify the method... thanks
21 Answers ABC, Arihant, Ashok Leyland, CTS, DELL, Hyundai, Mahindra Comviva, PSTET, SSC, TATA,
Name of the cipla medicine product
If a and b are positive integers, is a + 4b odd? 1) b is even. 2) a is odd. a) if statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question. b) if statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question. c) if BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient. d) if EACH statement ALONE is sufficient to answer the question asked. e) if statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.
2. Masi specialises __ plesent ,well balanced wines into, about ,in, with 3. By the time I arrived __ the pub she all ready left in, on , at, into 4. erbiage the act of doing something the use many words witout nessecity a vegitable non of the above
In the 4 digits 1,2,3,4 how many 4 digited numbers are possible which are divisable by 4? Repetetions are allowed
A dealer sells 3 sets at Rs.2400 each ,one at 20% gain and the other at 20% loss. what is the overall gain or loss.
pls send me the aptitude question/previous years question papers of sbi to my email akhilagopakumar@yahoo.com
0 Answers State Bank Of India SBI,
36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the rest have shaken hands with at least one person in the set is a)12 b)11 c)13 d)18
a student got 70% in one subject,80% in other.to get overall 75% how much he should get in third subject
If 5/2 artists make 5/2 paintings using 5/2 canvases in 5/2 days then how many artists r required to make 25 paintings using 25 canvases in 25 days?
17 Answers Caritor, Infosys, TCS,