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Father is 18 years older than son and fa...

Father is 18 years older than son and father age is one extra of four times of sons age. In the above problem age of son is….years.

A

16

B

7

C

12

D

none

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BEYOND PUBLICATION-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. If the ratio of income of two people is 10:7 and their expenditure is ...

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  2. The age of a father 8 years ago was 5 times that of his son 8 years. H...

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  3. Father is 18 years older than son and father age is one extra of four ...

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  4. The two lines 2x-y=1,x+2y=13 will intersect at ………..

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  5. Identity parallel lines

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  6. Solution to 2x+3y=12,2y-1=x is……………

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  7. The lines x-y=1, 2x+y=8 intersect at …………

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  8. If (5)/(x-1)+(1)/(y-2)=2,(6)/(x-1)+(-3)/(y-2)=1 then x=……….

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  9. If 3x + 4y = 25 and 5x - 6y = -9 then y=….

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  10. 2x+3y=1,3x-y=7 then (x,y)=………….

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  11. Raghava went to a 'sale' to purchase some pants and shirts. He purchas...

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  12. Places A and B are 150 km apart on a highway. One car starts from A an...

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  13. Solve the following pair of equations by reducing them to a pair of li...

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  14. Solve each of the following pairs of equations by reducing them to a p...

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  15. The graph of a pair of linear equations such that (a1)/(a2)=(b1)/(b2)n...

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  16. If (a1)/(a2)=(b1)/(b2)=(c1)/(c2) then the lines are………lines.

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  17. The lines x=5y passes through…………

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  18. 3x-5y=-1,-y+x=-1 then (x,y)=………

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  19. (2,(-1)/(4)) in……………

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  20. Q1={1,2,3,6,8,9} ; Q2={7,8,9,10} then Q1 nn Q2=...

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