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a man buys postage stamps of denomination of 30ps. and 50 ps. for rs.10.00. he buys 22 stamps in all. find the no of 30ps. stamps bought by him.
a.5 b.6 c.17 d.8
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- a. 5
50ps stamp = 17 (17*.50 = 8.50rs)
30ps stamp = 5 (5*.30 = 1.50rs) - 12 years agoHelpfull: Yes(0) No(8)
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