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After 18 years, Swarnim will be 4 times ...

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

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NCERT EXEMPLAR-LINEAR EQUATIONS IN ONE VARIABLE-EXERCISE
  1. 9 is subtracted from the product of p and 4, the result is 11. The val...

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

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

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

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

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  6. The sum of two consecutive multiples of 10 is 210. The smaller multipl...

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  7. 3 years ago, the age of a boy was y years. His age 2 years ago was (y ...

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  8. Shikha’s present age is p years. Reemu’s present age is 4 times the pr...

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  9. In a 2 digit number, the units place digit is x. If the sum of digits ...

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  10. Sum of the ages of Anju and her mother is 65 years. If Anju’s present ...

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  11. The number of boys and girls in a class are in the ratio 5:4. If the n...

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  12. A and B are together 90 years old. Five years ago A was thrice as old ...

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  13. Two different equations can never have the same answer.

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  14. In the equation 3x – 3 = 9, transposing –3 to RHS, we get 3x = 9.

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  15. Solve the equatioin |x-|4-x||-2x=4

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  16. If 15/8-7x=9, then -7x=9+15/8

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  17. If x/3+1=7/15, then x/3=6/15

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  18. If 6x = 18, then 18x = 54

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  19. If x/11=15, then x=11/15

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  20. If x is an even number, then the next even number is 2(x + 1).

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