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Pie charts show the expenses on various ...

Pie charts show the expenses on various heads show the expenses on various heads in construction of a house Study the pie chart

यदि एक घर के निर्माण में वर्ष 1991 में रू `360000` तथा वर्ष 2001 में कुल रू `864000` खर्च किया गया हो तो बताये वर्ष 1991 से 2001 में मजदूरी लागत में कितने `%` की बढ़ोतरी हुई ।

A

`3 1/9 %`

B

`43 1/3%`

C

`41 2/3 %`

D

`166 2/3%`

लिखित उत्तर

Verified by Experts

The correct Answer is:
D

Expenditure on labourers:
Year 1991 `rArr(360000xx90^(@)/360^(@))=Rs. 90000`
Year `2001rArr(864 00 0xx100^(@))/(360 ^(@))=Rs. 240000`
Percentage increase `=(240000-90000)/(90000)xx100`
`=166(2)/(3)%`
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