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290Q.6. Solve the following questions. (Any one)Marks 3]and x, x +2, x +y,(1) If the savings of two friends A and B are in A.P. as x, x 1, x +2,,respectively. Explain who saves more in one month. |
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Answer» A savings in a month is equal to30x+(1+2+3+.........+29)=30x+29/2(1+29)=30x+435B savings in a month is equal to=30x+(2+4+6+..........+58)=30x+29/2(60)=30x+870so by this we can conclude that B saves more tnks |
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