A bag contains 50p,25p and 10p coinsin the ratio 5:9:4,amounting to Rs 206.Find the total no of coins.

Asked by peeyush kumar | 20th Sep, 2014, 08:33: PM

Expert Answer:

N o space o f space 50 p comma space 25 p space a n d space 10 p space c o i n s space r a t i o space equals space 5 space : thin space 9 space : thin space 4  L e t s space a s s u m e space n u m b e r space o f space 50 p space c o i n s space a s space 5 x comma space 25 p space c o i n s space a s space 9 x space a n d space 10 p space c o i n s space a s space 4 x  T o t a l space v a l u e equals R s. space 206  5 x open parentheses 0.5 close parentheses plus 9 x open parentheses 0.25 close parentheses plus 4 x open parentheses 0.1 close parentheses equals 206  2.5 x space plus thin space 2.25 x space plus thin space 0.4 x space equals space 5.15 x equals 206  x space equals space fraction numerator 206 over denominator 5.15 end fraction equals 40 space c o i n s  S o space N u m b e r space o f space 50 p space c o i n s space a r e space 200 comma space 25 p space c o i n s space a r e space 360 space a n d space 10 p space c o i n s space a r e space 160.  T o t a l space n u m b e r space o f space c o i n s space equals space 200 space plus thin space 360 space plus thin space 160 space equals space 720 space c o i n s

Answered by Dharma Teja | 21st Sep, 2014, 02:30: AM