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Arpita’s present age is thrice of Shilpa...

Arpita’s present age is thrice of Shilpa. If Shilpa’s age three years ago was x. Then find Arpita’s present age.

A

3(x – 3)

B

3x + 3

C

3x – 9

D

3(x + 3)

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NCERT EXEMPLAR-LINEAR EQUATIONS IN ONE VARIABLE-EXERCISE
  1. (-4)/3y=-3/4, then y =

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  2. The digit in the tens place of a two digit number is 3 more than the d...

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  3. Arpita’s present age is thrice of Shilpa. If Shilpa’s age three years ...

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  4. The sum of three consecutive multiples of 7 is 357. Find the smallest ...

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  5. In a linear equation, the power of the variable appearing in the equa...

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  6. The solution of the equation 3x – 4 = 1 – 2 x is .

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  7. The solution of the equation 2y = 5y -18/5 is

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  8. Find the solution of the equation 3x – 2 = 4x +8.

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  9. Fill the box. 9x - square= –21 has the solution (–2)

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  10. Three consecutive numbers whose sum is 12 are , and .

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  11. The share of A when Rs 25 are divided between A and B so that A gets R...

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  12. A term of an equation can be transposed to the other side by changing ...

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  13. On subtracting 8 from x, the result is 2. The value of x is .

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  14. x/5+30=18 has the solution as .

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  15. When a number is divided by 8, the result is –3. The number is .

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  16. 9 is subtracted from the product of p and 4, the result is 11. The val...

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  17. If 2/5x-2=5-3/5x, then x =

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  18. After 18 years, Swarnim will be 4 times as old as he is now. His prese...

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  19. Convert the statement Adding 15 to 4 times x is 39 into an equation .

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  20. The denominator of a rational number is greater than the numerator by ...

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