Question

give me the answer correctly okk ​

Answer 1

IV)

12 articles = Rs. 1440

01 article = Rs. 1440 = Rs. 120

12

20 articles = Rs. 120 × 20 = Rs. 2400

V)

$\frac{4}{9} + \frac{5}{12} - \frac{1}{4}$

$= \frac{16 + 15 - 9}{36}$

$= \frac{31 - 9}{36}$

$\frac{22}{36}$

$or \: \frac{11}{18}$

Answer 2

Step-by-step explanation:

Cost of 1 dozen articles = Rs 1440

cost of 1 article. = Rs 120

now,

cost of 20 article = 120x20

=1400

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