The total of 344 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is Select.
A) 238 B) 277 C) 278 D) 200 E) 300
Explanation:   Let the number of 20 paise coins be x. Then the no of 25 paise coins = (344 - x).   0.20 * (x) + 0.25 (344 - x) = 71 =&gt; x = 300..   Answer: 300) 300
<result>E</result>
The total of 344 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is