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SSC CGL Tier-1 11-06-2019 Shift 1 Solved Paper
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© examsnet.com
Question : 2
Total: 100
At a party, the number of girls is half the number of boys. After an hour, five boys leave the party and three girls join the party and the number of boys and girls are now equal. How many people were present at the party an hour before?
16
8
24
22
Validate
Solution:
B : G
2 : 1
2G = B
(G + 3) = (B - 5)
G + 3 = 2G - 5
8 = G
B = 16
Before 1 hour, number of persons in party = G + B
= 8 + 16 = 24
© examsnet.com
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