REET · Mathematics

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Unitary Method, Average, Profit-Loss, Simple Interest

Application-based arithmetic problems.

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  • Q1 · Unitary Method, Average, Profit-Loss, Simple Interest · EASY

    A shopkeeper bought 40 kg of rice at Rs 25 per kg. He sold the entire quantity at Rs 30 per kg. What is his total profit?

  • Q2 · Unitary Method, Average, Profit-Loss, Simple Interest · MEDIUM

    The average age of 5 students is 12 years. If one more student of age 15 years joins the group, what will be the new average age of the group?

  • Q3 · Unitary Method, Average, Profit-Loss, Simple Interest · MEDIUM

    If 15 workers can complete a task in 12 days, how many days will 9 workers take to complete the same task?

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