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AFCAT II 24 Aug 2019 Paper
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© examsnet.com
Question : 20
Total: 100
If the cost of rice increases by 25 percent then expenditureof family increase by 10 percent. If family was consuming40kg rice before how much family is consuming now?
32.2 kg
28.6 kg
35.2 kg
None of these
Validate
Solution:
👈: Video Solution
Let initial expenditure of the family was ₹100 for 40 kgRice.
Increase in expenditure
=
100
+
100
×
10
100
=
110
Initial Rate of rice =
100
40
=
₹
10
4
=
per kg
After increasing price by 25%
Rate of rice =
10
4
×
(
1
+
25
100
)
=
₹
25
8
per kg
Amount of rice one can purchase in ₹110
100
25
8
=
110
×
8
25
=
35.2
kg
© examsnet.com
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