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RRB Assistant Loco Pilot and Technician Model Paper 10 with solutions
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© examsnet.com
Question : 3
Total: 75
Two successive discounts of 10% and 20% on a commodity are equal to a total discount of
30%
32%
25%
28%
Validate
Solution:
Let the price be ₹ 100
now the first discount
= 100 ×
90
100
= ₹ 90
2nd discount = 90 ×
80
100
= ₹ 72
total discount = 100 – 72 = 28%
© examsnet.com
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