The total of 336 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is Pick one:
A) 238 B) 277 C) 278 D) 260 E) 288
Explanation:   Let the number of 20 paise coins be x. Then the no of 25 paise coins = (336 - x).   0.20 * (x) + 0.25 (336 - x) = 71 =&gt; x = 260..   Answer: 260) 260
<result>D</result>
The total of 336 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is