[series is in AP. Sum of AP = {No. of terms (first term + last term)/2}]
X = 10 workers.
",
"dateCreated": "7/24/2019 10:09:12 AM",
"author": {
"@type": "Person",
"name": "Nitin Sir"
}
},
"suggestedAnswer": {
"@type": "Answer",
"text": "
Solution:
Let initially X number of workers be there.
Now,
Using work equivalence method,
X + (X - 1) + (X - 2) + . . . . . + 1 = X × 55% of X
X×(X+1)2=5X100
[series is in AP. Sum of AP = {No. of terms (first term + last term)/2}]
X = 10 workers.
",
"dateCreated": "7/24/2019 10:09:12 AM"
}
}
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