Kabir distributed Rs 90 among his three friends. The second friend got Rs 10 more than the first, and the third got Rs 20 more than the first. How much (in Rs) did the first friend get?
Class 8Solving Simple EquationsLinear Equations
A22
B40
C20
D18
Step-by-Step Solution
Let first = x. Then x+(x+10)+(x+20)=90, so 3x+30=90,3x=60,x=20.
Answer: C) 20
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