Simultaneous Linear Equations, Popular Questions: ICSE Class 9 MATH, Mathematics

Saksham Mahato asked a question

Subject: Math, asked on on 6/8/17

Parth Singh asked a question

Subject: Math, asked on on 14/7/19

700 gram dry fruit pack cost rupees 216 it contains some Almonds and rest cashew kernel if almond cost rupees 288 per kg and cashew kernel cost 336 per kg what are the quantities of to dry fruit separately

Khushi Tomar asked a question

Subject: Math, asked on on 3/8/17

Solve these problems

Shivam Yadav asked a question

Subject: Math, asked on on 3/9/17

Satish and Ashok start at the same time from two places 21 km apart . If they walk in the same direction Satish overtakes Ashok in the 21 hours but if they walk in the opposite direction , they meet in 3 hours . Find the rate at which each of them walks .

Yashi Mishra asked a question

Subject: Math, asked on on 3/1/18

T h e r e a r e 38 c o i n s i n a c o l l e c t i o n o f 20 p a i s e c o i n s a n d 25 p a i s e c o i n s . I f t h e t o t a l v a l u e o f t h e c o l l e c t i o n i s R s . 8.50, h o w m a n y o f e a c h a r e t h e r e ?

Muskan asked a question

Subject: Math, asked on on 8/5/18

Q.32. A man sold a chair and a table for Rs. 2178, thereby making a profit of 12 % on the chair and 16 % on the table. By selling them for Rs. 2154, he gains 16 % on the chair and 12 % on the table. Find the cost price of each.

Priyanshi Sen Majumder asked a question

Subject: Math, asked on on 25/8/17

Question no 27

Rashi Saha asked a question

Subject: Math, asked on on 12/5/18

29. A boat takes 2 hours to go 40 km down the stream and it returns in 4 hours. Find the speed of boat in still water and the speed of the stream.
30. A boat sails a distance of 44 km in 4 hours with the current. It takes 4 hours 48minute longer to cover the same distance against the current. Find the speed of boat on still water and the speed of the current.

Muskan asked a question

Subject: Math, asked on on 8/5/18

In place of my finger it's 3/2.

Khushboo asked a question

Subject: Math, asked on on 22/8/17

Answer the 5th question."PLEASE DON'T SEND THE SIMILAR QUERIES.KINDLY SEND THE APPROPRIATE AND STEP BY STEP CALCULATION.

Saakshi Gudgud asked a question

Subject: Math, asked on on 4/7/18

Pls solve 3(i) question fast by substitution method ....pls solve fast

Vijeta Mohanty asked a question

Subject: Math, asked on on 3/6/18

Q. Solve the simultaneous equation using method of elimination by substitution.
0.2x + 0.1y = 25
2 (x - 2) - 1.6y = 116

Misty Singh asked a question

Subject: Math, asked on on 22/10/18

Solve the following problem by elimination method:2x=5y+4 and 3x-2y+16=0

Varun Rahatgaonkar asked a question

Subject: Math, asked on on 25/5/19

Customers are asked to stand in the lines. If one customer is extra in a line, there would be two more lines. If one customer is less in line, there would be three more lines.
Plz solve this question by linear equations.
Take no. of customers as 'x' & no. of lines as 'y'.
Find x & y

Yashi Mishra asked a question

Subject: Math, asked on on 5/1/18

Please tell question no.9
Q9. The ratio of two numbers is

\frac{2}{3}

. If 2 is subtracted from the first and 8 from the second, the ratio becomes the reciprocal of the original ratio. Find the numbers.

Harsh asked a question

Subject: Math, asked on on 21/6/18

The sum of two positive numbers x and y is 50 and the difference of the squares is 720 find the numbers

Saumitya Mahajan asked a question

Subject: Math, asked on on 28/5/18

Pls ans dear experts urgently:For a school concert,210 tickets are sold.Of the tickets,some were adults and other for students.The total money collected is 4300.If adult ticket costs Rs 25 each and student ticket costs Rs 15 each,find no.of tickets sold of each kind?

Varun Rahatgaonkar asked a question

Subject: Math, asked on on 21/5/19

2/x + 2/3y = 1/6
2/x - 1/y = 1
Solve by reducing them to pairs of linear equations
Please explain the steps...

Sumedha Ghosh Chowdhury asked a question

Subject: Math, asked on on 22/5/18

Evaluate:
(27/8)^2/3 - (1/4)^-2 + 5⁰

Ankush Das asked a question

Subject: Math, asked on on 12/4/19

if (a+b,a-b) is the solution of equations 3x+2y=20 and 4x-5y=42, then what is the value of b? (please, briefly explain the answers with elaborated steps)

Varun Rahatgaonkar asked a question

Subject: Math, asked on on 18/5/19

3x - y = 5
4x - 3y = -1
Find p, if y = px - 3
Linear Equations by substitutional method

Kul Chauhan asked a question

Subject: Math, asked on on 16/3/19

Ssoolvee using simultaneous linear equation

Nobita 🖤 asked a question

Subject: Math, asked on on 12/8/20

Zara are here??

Samraddhi Kanchal asked a question

Subject: Math, asked on on 7/5/19

Plz answer all the questions ...it's urgent ..tmw is my maths test

Muskan asked a question

Subject: Math, asked on on 8/5/18

Plz answer asap
33. A man travels 600km partly by train and partly by car. If he covers 120km by train and the next by car, it takes him 8 hours. But, if he travels 200km by train and the rest by car he takes 20 minutes longer. Find the speed of the car and that of the train.

Tuhina Pervin asked a question

Subject: Math, asked on on 26/4/20

Solve the simultaneous linear equation by substitution method:

Atanu asked a question

Subject: Math, asked on on 29/4/18

Solve this:
Q. The sides of an equilateral triangle are (6x + 3y) cm, (8x + 9y - 5) cm and (10x + 12y - 8) respectively. Find the length of each side.
[Hint. Take 6x + 3y = 8x + 9y - 5 and 8x + 9y - 5 = 10x + 12y - 8 as two equations.]

Aryan Patil asked a question

Subject: Math, asked on on 10/3/18

Solve this:
Q. 2x + 3y = 17
3x - 2y = 6

I Luv... ♥️😍(joker) �... asked a question

Subject: Math, asked on on 22/8/20

Deleter plzzzzzz ruk ja.... bas 10 min ke liye... Tbtk khana khakrr aa...

Nehemiahjohn asked a question

Subject: Math, asked on on 10/5/18

Please solve 9,10,11

As asked a question

Subject: Math, asked on on 22/4/18

The sum of two numbers exceeds thrise the smaller by 2 if the difference between them is 19 find the answer The sum of two numbers exceeds twice the smaller by 2 if the difference between them is 19 find the number

Veer asked a question

Subject: Math, asked on on 14/5/18

15. When a two digit number is divided by the sum of its digits the quotient is 8. If the tens digit is diminished by three times the units digit the remainder is 1. What is the number?

Kavya Gupta asked a question

Subject: Math, asked on on 2/8/19

please solve question no.2(i)(ii)by using cross multiplication method

Khushboo asked a question

Subject: Math, asked on 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 . Solve : \frac{15}{u} + \frac{2}{v} = 17 and \frac{1}{u} + \frac{1}{v} = \frac{36}{5}

Pankaj Goswami asked a question

Subject: Math, asked on on 4/7/18

In a mixture of 28 litres the ratio of milk and water is 5:2.set up the equation between the mixture and milk.draw its grasph.by observing the graph find the quantity of milk in the mixture

Amanpreet Amanpreet Amanpreet ... asked a question

Subject: Math, asked on on 16/6/19

13x+11y=70
11x+13y=74
Method of elimination by equating coefficient

Sangeeta asked a question

Subject: Math, asked on on 18/9/17

plz solve this ques 33

Bishakha Bhattacharjee asked a question

Subject: Math, asked on on 1/7/18

Sir/Madam can you please solve question no. 7

Khushboo asked a question

Subject: Math, asked on on 22/8/17

Answer the 7th question."PLEASE DON'T SEND THE SIMILAR QUERIES.KINDLY SEND THE APPROPRIATE AND STEP BY STEP CALCULATION.

Abhay asked a question

Subject: Math, asked on on 15/9/19

When a tank is filled half by water, its weight is 20kg. When its weighed completely , its weight is 38 kg. Find the weight of an empty tank

.... asked a question

Subject: Math, asked on on 22/9/19

Plz solve this simultaneous equation by substitution method

Varun Rahatgaonkar asked a question

Subject: Math, asked on on 20/5/19

Solve by elimination method
3/x + 4y = 7
5/x + 6y = 13

Rashi Saha asked a question

Subject: Math, asked on on 12/7/18

Question no. 11

Utkarsh asked a question

Subject: Math, asked on on 1/5/18

Ques5

Ericka asked a question

Subject: Math, asked on on 7/5/19

Pls solve it

Saakshi Gudgud asked a question

Subject: Math, asked on on 10/5/18

Solve the following simultaneous linear equation by elimination method :
3/x + 4y =7. 5/x + 6y =13

Khushboo asked a question

Subject: Math, asked on 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.

Kavya Gupta asked a question

Subject: Math, asked on on 11/9/19

please solve question no.11 nd 12

Ronit Prasad asked a question

Subject: Math, asked on on 6/6/18

Q 1(i),(ii), Q2(i),(ii)

Aryan Patil asked a question

Subject: Math, asked on on 16/3/18

Solve this:

Q. 8 The lengths of the sides of the triangle are given in centimetres as:

(2 x + \frac{y}{2}), (\frac{2 x}{3} + 2 y + \frac{5}{2}) a n d (y + \frac{5 x}{3} + \frac{1}{2}) .

If the triangle is equilateral, prove that the triangle whose sides are (2xy+1), (2x+1) and (6y+1) cm each is also equilateral.