Engine Operational
source.pdf

Q63

REVIEWNATpage 19holdREVIEW_MISSING_SOLUTIONP3UNREVIEWED
type=NAT · page=19 · marks=1 · content_conf=0.7999999999999999 · math_conf=1

Source PDF19

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Source / evidence

file: source.pdf
pages: 1919

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Extracted63 / 65

It is proposed to install thermal insulation in a residence to save on the summer-monsoon season airconditioning costs. The estimated yearly saving is 20 thousand rupees. The cost of installation of the insulation is 150 thousand rupees. The life of the insulation is 12 years. For a compound interest rate of 9% per annum, the minimum salvage value of the insulation for which the proposal is competitive, is ________ thousand rupees (rounded off to nearest integer). (2 Marks)

Options

none

Answer

(18 to 20)

Solution

(none)

Why review

Category: REVIEW_MISSING_SOLUTION · Priority: P3 · Disposition: source_limitation

No Sol. marker in the question block (source limitation).

Suggested action: hold_for_missing_source_solution

Human review

state=UNREVIEWED · resolution= · trust=UNRESOLVED · WAVE-12 priority=P2
Review actions

Writes a viewer overlay only. Never converts verification REVIEW into automatic PASS.

No overlay recorded yet.

Dimensions

  • structureREVIEW
  • question_textPASS
  • optionsPASS
  • answerPASS
  • solutionREVIEW
  • mathPASS
  • cross_entityPASS

Issues

  • missing_solution
  • solution_absent