NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Moksh Gudgud
Subject: Maths
, asked on 10/5/18
Solve the following simultaneous linear equation by elimination method :
3/x + 4y =7. 5/x + 6y =13
Answer
1
Khushboo
Subject: Maths
, asked on 9/3/18
Answer the 2(ii) question."DO NOT SEND ANY LINKS".
Example 2. Solve the following system of simultaneous linear equations :
(ii)
$4x+\frac{6}{y}=15\phantom{\rule{0ex}{0ex}}6x-\frac{8}{y}=14,y\ne 0$
Answer
1
Khushboo
Subject: Maths
, asked on 9/3/18
I have said many times that "DO NOT SEND SIMILAR QUERIES BECAUSE LINK COULD NOT BE OPENED DUE TO SOME TECHNICAL PROBLEM".So Expert Rishabh kindly do not send link.
-Repeating the question:-
"Answer the (ii) question.
Example 1: Solve the following system in simultaneous linear equations:
(ii)
$\frac{x}{2}+\frac{2y}{3}=-1\phantom{\rule{0ex}{0ex}}x-\frac{y}{3}=3.$
Answer
1
Khushboo
Subject: Maths
, asked on 9/3/18
Q. Solve the following system of simultaneous linear-equations:
1. x+y = 5
2x-3y = 4
2. x/2+2y/3 = -1
x - y/3 = 3
Answer
1
Khushboo
Subject: Maths
, asked on 11/9/17
PLEASE DO NOT SEND ANY LINKS. Solve to the 21st question.
Answer
2
Saloni Ambre
Subject: Maths
, asked on 11/9/17
Question no. 1(c)
$c)Solvebycrossmultiplicationmethod:\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}2x-3y=13;7x-2y=20$
Answer
1
Saloni Ambre
Subject: Maths
, asked on 11/9/17
Question no. 1(b)
Answer
1
Saloni Ambre
Subject: Maths
, asked on 11/9/17
Question no. 2 (A)
Answer
1
Khushboo
Subject: Maths
, asked on 9/9/17
I SENT THIS QUESTION MANY TIMES BUT STILL TODAY I HAVEN'T GOT ANSWER FOR THE QUESTION.CAN YOU PLEASE SEND THE ANSWER NOW AS MY 1ST SEMESTER EXAM IS STARTING SOON... "AND PLEASE DO NOT SEND ANY LINKS". Please solve 40th question.
$40.\mathrm{Solve}:\frac{15}{\mathrm{u}}+\frac{2}{\mathrm{v}}=17\mathrm{and}\frac{1}{\mathrm{u}}+\frac{1}{\mathrm{v}}=\frac{36}{5}$
Answer
1
Khushboo
Subject: Maths
, asked on 6/9/17
Answer 50th question."PLEASE DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
Q.50. If twice the son's age in years is added to father's age, the sum is 70. But, if twice the father's age is added to son's age the sum is 95. Find the ages of father and the son.
Answer
3
Khushboo
Subject: Maths
, asked on 6/9/17
Answer 49th question."PLEASE DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
Q.49. A man has some hens and cows. If the number of heads be 55 and the number of legs be 160, find the number of hens and the number of cows that the man has.
Answer
1
Khushboo
Subject: Maths
, asked on 6/9/17
Answer 48th question."PLEASE DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
Q.48. 8 men and 12 boys can finish a work in 10 days while 6 men and 8 boys can finish the same work in 14 days. Find the time taken by 1 man and that 1 boy alone to finish the work.
Answer
2
Khushboo
Subject: Maths
, asked on 6/9/17
Answer 47th question."PLEASE DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
Answer
1
Khushboo
Subject: Maths
, asked on 6/9/17
Answer the 42nd question."PLEASE DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
Q.42. Solve : 8X + 3Y = 0, 3X + 5 (Y + 3) = - 16
Answer
1
Vivek Kumar
Subject: Maths
, asked on 31/8/17
The students of a class are made to stand in (complete rows).If one student is extra in a row ,there would be 2 rows less,and if one student is less in a row,there would be 3 rows more,Find the number of students in the class.
Answer
1
1
2
3
4
5
Next
What are you looking for?

3/x + 4y =7. 5/x + 6y =13

Example 2. Solve the following system of simultaneous linear equations :

(ii) $4x+\frac{6}{y}=15\phantom{\rule{0ex}{0ex}}6x-\frac{8}{y}=14,y\ne 0$

-Repeating the question:-

"Answer the (ii) question.

Example 1: Solve the following system in simultaneous linear equations:

(ii) $\frac{x}{2}+\frac{2y}{3}=-1\phantom{\rule{0ex}{0ex}}x-\frac{y}{3}=3.$

Q. Solve the following system of simultaneous linear-equations:

1. x+y = 5

2x-3y = 4

2. x/2+2y/3 = -1

x - y/3 = 3

$c)Solvebycrossmultiplicationmethod:\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}2x-3y=13;7x-2y=20$

$40.\mathrm{Solve}:\frac{15}{\mathrm{u}}+\frac{2}{\mathrm{v}}=17\mathrm{and}\frac{1}{\mathrm{u}}+\frac{1}{\mathrm{v}}=\frac{36}{5}$

Q.50. If twice the son's age in years is added to father's age, the sum is 70. But, if twice the father's age is added to son's age the sum is 95. Find the ages of father and the son.

Q.49. A man has some hens and cows. If the number of heads be 55 and the number of legs be 160, find the number of hens and the number of cows that the man has.

Q.48. 8 men and 12 boys can finish a work in 10 days while 6 men and 8 boys can finish the same work in 14 days. Find the time taken by 1 man and that 1 boy alone to finish the work.

Q.42. Solve : 8X + 3Y = 0, 3X + 5 (Y + 3) = - 16