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8 men and 12 boys can finish a piece ...

8 men and 12 boys can finish a piece of work in 10 days while 6 men and 8 boys can finish it in 14 days. Find the time taken by one man alone and that by one boy alone to finish the work.

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

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RD SHARMA-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
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  2. A man sold a chair and a table together for Rs.1,520 thereby making a ...

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  4. The ratio of incomes of two persons is 9:7 and the ratio of their e...

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  6. Find the four angles of a cyclic quadrilateral A B C D in which /A=...

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  11. 2 men and 7 boys can do a piece of work in 4 days. The same work is...

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  12. In a Delta A B C , /A=x^o,\ \ /B=(3x-2)^o,\ \ /C=y^o . Also, /C-/B=9^o...

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  13. In a cyclic quadrilateral A B C D , /A=(2x+4)o,\ \ /B=(y+3)o,\ \ /C...

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  14. In a Delta A B C ,\ \ /A=x^o,\ \ /B=3x^o and /C=y^o . If 3y-5x=30 , pr...

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