self Maths Puzzle

The shadow of a pole of height 10m , when the angle of elevation of the sun is 45 degree will be,

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self Other Question

The number 94220p31q is divisible by 88.what is the value of p+q To complete a task two men work on first day and three men work on second day and so on ,till it gets completed.If the same work can be completed by 9 mens for 15 days,in how many days will the work be completed in earlier case?