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A number is doubled to get a second numb...

A number is doubled to get a second number which is further doubled to get a third number. When these three numbers are added, it is found that the sum is 8 less than 8 times the original number. Find the original number .

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The correct Answer is:
8
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ICSE-SIMPLE LINEAR EQUATIONS -Revision Exercise
  1. Seven eighths of a number is greater than half the number by 9. Find t...

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  2. A number consists of two digits that add up to 7. If 27 is added to th...

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  3. A number is doubled to get a second number which is further doubled to...

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  4. A two-digit number is such that the sum of its two digits is 11. If 27...

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  5. Suresh has three boxes of different fruits. Box 1 weighs 2(1)/2 -kg mo...

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  6. Rahul's age is one-fourth of Seema's age. If the difference between th...

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  7. Sudha is four times as old as Rita. After 12 years, Sudha will be twic...

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  8. Alka's age is 5 years more than 4 times the age of Suman. If Alka's ag...

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  9. The length of a rectangular field is twice its breadth. If the perimet...

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  10. A silk scarf is in the shape of an isosceles triangle. The two equal s...

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  11. Two complimentary angles differ by 44^@ Find the two angles

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  12. The difference between two supplementary angles is 72^@ Find the angl...

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  13. A man spends one-third of his monthly income on food, one-fourth on ch...

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  14. In an examination, a student requires 40% of the total marks to pass. ...

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  15. A confectionery sells two types of chocolate boxes, medium and small. ...

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  16. Milan has planned a treat for her friends. She has sandwiches, pastrie...

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  17. Priya is driving at an average speed of 60 km/hr. She reaches her frie...

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  18. There are 30 objective-type questions in an examination. For every cor...

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  19. Find three consecutive multiples of 4 that add upto 84.

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  20. Amit is 21 years younger than Surbhi. After nine years,their ages will...

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