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  1. If cost of 24 oranges is ₹ 72, then find out the cost of 120 oranges.
    1. ₹ 180
    2. ₹ 360
    3. ₹ 172
    4. ₹ 500
Correct Option: B

Let the required cost be ₹ N.
More orange, more cost (Direct proportion)
24 : 120 : : 72 : N
∴ N = (120 x 72)/24 = ₹ 360


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