An employer engaged a servant with free boarding and lodging for one year with…

2024

An employer engaged a servant with free boarding and lodging for one year with the condition that the servant will be given Rs. 15000 and a cycle at the end of the year. The servant agreed but served the employer only for 9 months and thus received Rs. 11000 and a cycle. The price of the cycle is:

Answer: A. Rs 1000ConceptWhen payment for a job is proportional to the time actually served, the fraction of the total agreed period worked must equal the fraction of the total…

  1. A.

    Rs 1000

  2. B.

    Rs. 1250

  3. C.

    Rs 800

  4. D.

    Rs 900

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Show answer & explanation

Correct answer: A

Concept

When payment for a job is proportional to the time actually served, the fraction of the total agreed period worked must equal the fraction of the total agreed payment (cash plus any non-cash item, like a cycle) received. This lets us set up a proportion between the time served and the value received to solve for an unknown in-kind component of the payment.

Application

  1. Let the price of the cycle be Rs. x. The full annual package for 12 months is Rs. (15000 + x).

  2. The servant worked only 9 months, i.e. 9/12 of the year, and received Rs. (11000 + x) — the same cycle plus the reduced cash amount.

  3. Since payment is proportional to time served: (9/12) × (15000 + x) = 11000 + x

  4. Multiplying out: 0.75 × 15000 + 0.75x = 11000 + x, i.e. 11250 + 0.75x = 11000 + x

  5. Rearranging: 11250 − 11000 = x − 0.75x, i.e. 250 = 0.25x

  6. Solving: x = 250 / 0.25 = 1000

Cross-check

Check: for 12 months the total value is Rs. 15000 + Rs. 1000 = Rs. 16000. For 9 months (3/4 of the year) the servant should receive 3/4 × 16000 = Rs. 12000 in total value, i.e. Rs. 12000 − Rs. 1000 (cycle) = Rs. 11000 in cash — exactly matching the given Rs. 11000.

Hence, the price of the cycle is Rs. 1000.

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