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Problems based on Numbers Test 7
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© examsnet.com
Question : 8
Total: 18
The number of 465 coins are in the denomination of 1 rupee, 50 paise and 25 paisa coins. Their values are in the ratio 5 : 3 : 1. The number of each type of coins respectively is:
155, 186, 124
154, 187, 124
154, 185, 126
150, 140, 175
Validate
Solution:
Value of 100 paisa = 5x
Number of coins
=
5
100
x
Value of 50 paisa = 3x
Number of coins
=
3
50
x
Value of 25 paisa = 1x
Number of coins
=
1
25
x
Total number of coins = 465
5
100
x
+
3
50
x
+
1
25
x
=
465
15
x
=
46500
x
=
46500
15
=
3100
Number of 1 rupee coins
=
5
100
x
=
5
100
×
3100
=
155
coins
Coins of 50 paise
=
3
50
x
=
3
50
×
3100
=
186
coins
Coins of 25 paise
=
x
25
=
3100
25
=
124
coins
© examsnet.com
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