Question

18.
is the same as the cost of 6 tables. If the cost of a table is Rs. 400, find
the cost of 10 chairs and 3 tables.
Cost of 5 books and 4 note-books is Rs. 100. If the cost of one book be Rs. 12, find the cost of one
note-book.
A boat can carry 54 children or 18 men. How many children can go with ll men ?
19.​

Answer 1

Answer:

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