Question

The cost of a 100 pages notebook is 15 and that of a 200 pages notebook is 28. Find
a) Radhika bought 13 hundred pages notebooks and 7 two hundred pages notebooks. Ans:​

Answer 1

Answer:

Cost of 13 hundred pages notebook = Rs. 195

Cost of 7 two hundred pages notebook = Rs. 193

Step-by-step explanation:

Cost of a hundred page notebook = Rs. 15

Therefore, cost of 13 hundred pages notebook

=> Rs. (15 × 13)

=> Rs. 195

Cost of a two hundred pages notebook = Rs. 28

Therefore cost of 7 two hundred pages notebook

=> Rs. (28 × 7)

=> Rs. 196

Answer 2

Answer:

391

Step-by-step explanation: