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Home /Doubts and Solutions/ICSE/Class 9/Mathematics/Simultaneous Linear Equations

Simultaneous Linear Equations Free Doubts and Solutions

ICSE - IX - Mathematics - Simultaneous (Linear) Equations

begin mathsize 12px style 4 straight x plus 6 over straight y equals 15 space and space 6 straight x plus 8 over straight y equals 14
and space hence space find space apostrophe straight p apostrophe space if space straight y equals px minus 2 end style

Asked by Topperlearning User 7th August 2017, 11:02 AM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

A two digit number is obtained by multiplying the sum of digits by 8. Also it is obtained by multiplying the difference of digits by 14 and adding 2 . Find the number.

Asked by archana 30th January 2017, 8:58 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

The ages of A and B are in the ratio 7:5. Ten Years hence, the ratio of their agaes will be 9:7. Find their current ages.

Asked by moumita.hyd 26th May 2015, 7:58 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

6pq-5qr+2pr-6q in this algebraic expression  what is the 2nd and 3rd term , and what is the product of 3rd and 4th term.

Asked by 22nd June 2014, 4:39 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

math

Asked by 10th November 2013, 12:46 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

FIND THE NO. OF FLOWER AND BUTTERFLY

Asked by neha khan 10th October 2013, 10:44 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

2x+4y=7 8x+16y=9

Asked by neha khan 28th September 2013, 7:37 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

A worker in a factory is paid Rs.20 per hour for normal work and Rs 30 per hour for overtime work. During a weak, he worked for 40 hours, out of which x hours was overtime.If he receives Rs 880 in all, find the number of hours of his normal work during the week.

Asked by Ponrajan Himashree 9th August 2013, 7:34 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

A man invested Rs.5000, apart of it at 12%p.a. and the rest at 14p.a. If he had received a total annual interest of of Rs.636, how much did he invest at 14%p.a.?

Asked by Ponrajan Himashree 9th August 2013, 7:27 PM
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ICSE - IX - Mathematics - Simultaneous (Linear) Equations

(7x-1)-(x-1-x/2)=5x+1/2

Asked by Vidhi Srivastava 25th April 2013, 8:04 PM
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