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Percentage Practice Test 1 with solutions
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© examsnet.com
Question : 39
Total: 40
In a school containing 350 students, 14% are girls. The monthly fee each girl is Rs 520 and the monthly fee of each boy is 25% more than that of a girl. What is 20% of the total monthly fee of girls and boys together?
Rs 44,226
Rs 45,000
Rs 42,000
Rs 43,500
Rs 44,000
Validate
Solution:
👈: Video Solution
Total number of girls = 14% of 350
=
14
100
×
350
=
49
∴ No. of boys = 350 - 49 = 301
Monthly fee of each girl Rs 520
∴ Monthly fee of each boy 125% of 520
=
125
100
×
520
= Rs. 650
Hence, 20% of the total monthly fee of boys and girls together
= 20% of [(49 × 520) + (301 × 650)]
=
20
100
×
[
25480
+
195650
]
= Rs 44,226
© examsnet.com
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