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2. Linear Equations in One Variable
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Q25 of 51 Page 2

The sum of 5 consecutive numbers is 140. Find the numbers.

Let the 5 consecutive numbers be x, x+1, x+2, x +3, x + 4.
x + x + 1+ x + 2 + x + 3 + x + 4 = 140
5x + 10 = 140
5x = 130
x = 26
Therefore the numbers are 26, 27, 28, 29, 30.

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23 A man sold a bicycle for an amount, which was greater than Rs.988 by half the price he paid for it, and made a profit of Rs.300. How much did he buy the bicycle for? 24 The unequal side of an isosceles triangle is 3cm more than one of its equal sides. If the perimeter of the triangle is 18cm, find the length of the three sides. 26 The tens and units digits of a number are the same. When the number is added to its reverse, the sum is 110. What is the number? 1

Solve the following equations.

Questions · 51
2. Linear Equations in One Variable
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