Percentage
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Part-1
1) What will be 80% of a number whose 200% is 90.
/ If 200% of a number is 90, than what is 80% of that number?
-Quara
2) 25% of a number is 18% less then 650 by 19 then the number is.
3) If 37 1/2% of a number is 900, then 62 1/2% of the number
is:
4)If 11% of a number exceeds 7% of the number by 18, the
number is
5) There were only two candidates in an election. One
got 65% votes and was won by 300 votes. The total number of
voters Polled is _
6) When 40% of a number is added to 42, the number the result is
the number it self , what is the number ?
7) In a school, 75% if the students are boys. If the number of girls is
420, find the number of boys in that school.
8) a student got 23% mark and failed by 15 marks another student
got 35% marks and passes by 21 marks find –
a) maximum mark, b) passing percentage & c) passing mark
-Abhinay Sharma- Q2
9) A student got 240 marks in a test and hefailed by 6% point,
another student got 320 marks and passed by 4% points. Find- a)
maximum mark, b) passing percentage & c) passing mark
Part -2
Increase / Decrease
1)A number increased by 37.5% gives 33. The number
is
2) The population of a village is 5000 and it increases
at the rate of 20% every year. After 2 years, the
population will be:
3) The forest cover in town A in 2002 was 1200
hectares It increased by 5% & 10% and respectively
during year: 2003 and 2004. Find the forest cover of A
in 2004 .
4) The number of colleges in a town increases by 5% annually. If it
is 15435 now, the number of colleges 2 years ago was?
5) The value of a machine depreciates at the rate of
16 % per annum. If the price of a new machine is rs
62500.Its value after 3 years?
6) The value of a machine depreciates at the rate of 10% every year. It was
purchased 3 years ago. If its present value is ₹ 26389.80, its purchase price was the
machine was?
7) after increasing the numerator of a fraction by 20% and decreasing the
denominator by 30% we get 4/5 what is the original fraction?
8) After spending 40% on machinery, 25% on building, 15% on raw
material and 5% on furniture, a small scale industry owner had a
balance of Rs.130500. Total money with him (in rupees) was
9) a man spent 20% of his monthly earning on house rent out of the
balance,he spent 75% on the other house expenses.if we had a balance of
rupees 250 at the end of the month the monthly earning of the man in rupees
10) A man spent 16.66% of his monthly earning on house rent. Out of the balance, he spent 12.5%
on clothes, out of remaining 25% on travelling, out of the balance 22.22% on education, from
remaining 27.27% on food. If he had a balance of Rs.1225 at the end of the month, the monthly
earning of the man (in rupees) is
Part-3
