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If 2(2n+5)=3\ (3n-10), then n= 5 (b)...

If `2(2n+5)=3\ (3n-10),` then `n=` 5 (b) 3 7 (d) 8

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RD SHARMA-LINEAR EQUATIONS IN ONE VARIABLE-All Questions
  1. The zero of 3x+2 is 2/3 (b) 3/2 -2/3 (d) (-3)/2

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  2. If 2x-3/2=5x+3/4, then x= 3/4 (b) -3/4 4/3 (d) -4/3

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  3. If x/2-4=x/3-1, then x= 3 (b) 6 18 (d) 2

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  4. If (x+2)/(x-2)=2/3 -10\ (b) 10 4/3 (d) -4/3

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  5. If x/6+x/4=x/2+3/4, then x= (a) 9 (b) 6 (c) -9 (d) 4

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  6. If 2x+5/3=1/4x+4, then x= 3 (b) 4 3/4 (d) 4/3

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  7. If x/2-x/3=5, then x= 8 (b) 16 24 (d) 30

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  8. If (x-2)/3=(2x-1)/3-1, then x= (a) 2 (b) 4 (c) 6 (d) 8

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  9. The sum of two consecutive whole numbers is 43. The smaller number is ...

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  10. The sum of two consecutive odd number is 36. The larger number is 17  ...

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  11. Twice a number when increased by 7 gives 25. The number is 7          ...

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  12. The leng th of a rectangle is three times its width and its perimeter ...

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  13. Two-thirds of a number is greater than one-third of the number by 5. ...

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  14. If the sum of a number and its two-fifth is 70. The number is 70      ...

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  15. 2/3 of a number is less than the original number by 20. The number is ...

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  16. A number is as much greater than 31 as it is less than 91. The number ...

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  17. Two complementary angles differ by 20^0dot The smaller angle is 55^0 (...

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  18. Two supplementary angles differ by 40^0dot The measure of the larger a...

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  19. The sum of three consecutive odd number is 81. The middle number is 25...

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  20. If 2(2n+5)=3\ (3n-10), then n= 5 (b) 3 7 (d) 8

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