Question

71. Rajesh buys 7 books and 6 pens for*380 and Amar buys 3 books and 5 pens of the same kind for 175. What are the respective costs of a book and a pen? (A) 35,5 (B) 50, 10 (C40,10 (D) 50,5​

Answer 1

Answer:

option D is perfect..

Step-by-step explanation:

50 rupees for single book

then for 7 books it will be 350 and 1 pen will be of 5 rupees then 6 pens will be of 30.. 350 + 30 = 380.