Q.1. A number is 6 more than the average of, its half, its one-third and its one-sixth. Find the number.

Dear student,


let the no. be x  so average of its x3 and x6 =x3+x62=2x+x12=3x12=x4Given: no. is 6 more than its averagex-6=x4x-x4=64x-x4=63x4=6x=6×43x=2×4x=8Thus the no. is 8

Regards

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