Cost of 20 envelopes is Rs. 50. Then, how many envelopes can be purchased for 10 Rupees?

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Solution

The correct option is D
4

Cost of 20 envelopes is Rs. 50. Then, the cost of one envelope is $\frac{50}{20} = R s . 2.5$ .
One envelope costs Rs. 2.5. So in Rs. 10, 4 envelopes could be purchased.

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Cost of 20 envelopes is Rs. 50. Then, how many envelopes can be purchased for 10 Rupees?

The correct option is D 4 Cost of 20 envelopes is Rs. 50. Then, the cost of one envelope is 5020=Rs.2.5. One envelope costs Rs. 2.5. So in Rs. 10, 4 envelopes could be purchased.

The correct option is D
4

Cost of 20 envelopes is Rs. 50. Then, the cost of one envelope is $\frac{50}{20} = R s . 2.5$ .
One envelope costs Rs. 2.5. So in Rs. 10, 4 envelopes could be purchased.