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Direct proportion by the unitary method

This type of question, asked 6 times: 18 Jul 2023 S3, 20 Jul 2023 S4, 21 Jul 2023 S2, 26 Jul 2023 S3, 21 Sep 2025 S2, 22 Sep 2025 S3. All 6 questions below, oldest first.

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  1. Question 1

    18 Jul 2023 S3

    72
    If the cost of 120m of cloth is ₹9,600, then what will be the cost of 147 m of that cloth?

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  2. Question 2

    20 Jul 2023 S4

    66
    A vertical pole of 28m height casts a 19.2m long shadow. At the same time, find the length of the shadow cast by another pole of 52.5m height.

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  3. Question 3

    21 Jul 2023 S2

    55
    While baking a cake for 15 people, Jaya used 2.4 kg of flour. How much flour will she need to bake a similar cake for 36 people?

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  4. Question 4

    26 Jul 2023 S3

    51
    If a 7-storey building has a 28 m long shadow, the number of storeys of the building whose shadow is 48 m long is:

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  5. Question 5

    21 Sep 2025 S2

    63
    A machine can fill 120 milk bottles in 6 minutes. How many milk bottles can it fill in 14 minutes?

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  6. Question 6

    22 Sep 2025 S3

    56
    A recipe requires 0.6250.625 liters of milk for 55 servings. How many servings can be made with 3.753.75 liters of milk?

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