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The P Find a number which when multiplied by 5 is increased by 80.The sum of two consecutive odd numbers is 68. Find the numbers.TSLET US REVISE KEY |
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Answer» Question ::Find a number which when multiplied by 5 is increased by 80.The sum of two CONSECUTIVE odd numbers is 68. Find the numbers.Answer ::The required number is 20.The required Numbers are 33 and 35.Step-by-step EXPLANATION ::1. To Find :-The numberSolution :-Let us ASSUME the required number as x,Given,A number which when multiplied by 5 is increased by 80Therefore,5*x = x + 80➠ 5*x = x + 80➠ 5x = x + 80➠ 5x - x = 80➠ 4x = 80➠ x = 80/4➠ x = 40/2➠ x = 20The required number is 20.2. To Find :-The required numbersSolution :-Let us the numbers as x and the other number as x + 2,Given,The sum of two consecutive numbers is 68Therefore,x + x + 2 = 68➠ x + x + 2 = 68➠ 2X + 2 = 68➠ 2x = 68 - 2➠ 2x = 66➠ x = 66/2➠ x = 33According the question,The numbers are :-The number which we assumed as x➠ x➠ 33The number which we assumed as x + 2➠ x + 2➠ 33 + 2➠ 35The required numbers are 33 and 35. |
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