जए।
7. 5 पुस्तकों का मूल्य 7 पुस्तकों के मूल्य से 14 रुपये कम है। एक पुस्तक का मूल्य ज्ञात कीजिए।
Answers
Answered by
1
Answer:
28.......... n.......
Answered by
4
Answer:
₹ 7
Step-by-step explanation:
let 1 book = ₹x
so, 5 books = 5x
and 7 books = 7x
A.T.Q.
7x - 5x = 14
2x = 14
x = 14/2 = 7
price of 1 book = ₹7
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