A bicycle marked at Rs. 1,500 is sold for Rs. 1,350. What is the percentage of discount?
a) 5% b) 15% c) 10% d) 20%
In a class of 50 students, 27 of them are female students others are male students. Then, find the percentage of male and female students.
a) 46%, 54% b) 54%, 46% c) 27%, 23% d) . 23%, 27%
If in a class students of 50, 23 were girls and rest were boys, then the percentage of boys is
a) 46% b) 54% c) 64% d) 45%
An alloy consists of 30% copper and 40% zinc and the remaining is nickel. Find the amount of nickel in 20kilograms of the alloy.
a) 6Kg b) 4 kg c) 10 kg d) 12 kg
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