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The sum of three consecutive multiples o...

The sum of three consecutive multiples of 7 is 777. Find these multiples. (Hint: Three consecutive multiples of 7 are 'x', 'x+ 7', x + 14).

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VGS PUBLICATION-BRILLIANT-LINEAR EQUATIONS IN ONE VARIABLE -EXERCISE
  1. What are those two numbers whose sum is 58 and difference is 28?

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  2. The sum of two consecutive odd numbers is 56. Find the numbers.

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  3. The sum of three consecutive multiples of 7 is 777. Find these multipl...

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  4. A man walks 10 km, then travels a certain distance by train and then b...

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  5. Vinay bought a cake and cut it into three pleces. When he weighed the ...

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  6. The distance around a rectangular field is 400 metres. The length of t...

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  7. Length of a rectangle is 8 m less than twice its breadth. If the perim...

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  8. Two equal sides of a triangle are each 5 metres less than twice the th...

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  9. The larger of two supplementary angles exceeds the smaller by 12^@. Fi...

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  10. The ages of Rahul and Lakshmi are in the ratio 5 : 7. Four years later...

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  11. There are 180 multiple choice questions in a test. A candidate gets 4 ...

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  12. A sum of₹ 500 is in the form of denominations of ₹5 and ₹10. If the to...

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  13. A person spent ₹564 In buying pens and pencils if cost of each penis ₹...

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  14. The perimeter of a school volleyball court is 177 ft and the length is...

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  15. The sum of the page numbers on the facing pages of a book 373. What ar...

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  16. The present ages of Rafi and Fathima are in the ratio 7:5. Ten years l...

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  17. Solve: 5(x + 2)- 2(3 - 4x)

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  18. Solve the following equations : 7x-5 = 2x

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  19. Solve the following equations : 5x - 12= 2x-6

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  20. Solve the following equations : 7p-3 = 3p +8

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