1) Student A scores 20 marks in an examination out of 30 while another student B scores 40 marks out of 70. who has performed better ?
A) A. B) B C) both are equal D)n
2) company A increases distance by 1 crore rupees while a company B increased its sales by 10 crore rupees. which company has grown more?
A) A B) B C) both are equal D) n
3) The population of a city grew from 20 lakh 22 lakh. Find the
a) percentage change.
A) 8% B) 9% C) 10%. D) 9.09%
b) percentage change based on the final value of the population.
A) 8% B) 9% C) 10%. D) 9.09%
4) what is the percentage value of the ratio 53/81 ?
A) 12.5 B) 31.2 C) 21.5 D) none
5) what is the percentage value of the ratio 223/72.
A) 12.5 B) 31.2 C) 21.5 D) none
6) A's salary increases by 20% and then decreases by 20%. what is the net percentage change in A's salary?
A) 4%. B) 5% C) 6% D) 7% E) n
7) B's salary 25% more than A's salary. By what percentage is A's salary less B's salary?
A) 19% B)20% C) 22% D)25% E)1.1%
8) A sells his 30% cheaper than B and 30% dearer than C, By what percentage is the cost of C's goods cheaper than B's goods.
A) 42.3% B) 45.1% C) 46.15% D) n
9) The length and the breadth of a rectangular changed by +20% and by -10% respectively. What is the percentage change in the area of the rectangle. 8%
10) Due to a 25% price hike in the price of rice, a person is able to purchase 20 kg less of rice for ₹400. Find the initial price. ₹5
11) A's salary is 20% lower than B's salary, which is 15% lower than C's salary. By how much percent is C's salary more than A's salary?
12) which of the following is the largest number ?
a) 20% 200 b) 7% of 500
c) 1300% of 3. d) 600% of 7
13) If 25% of a number is 75, then 45% of that number is... 135
14) what is 20% of 50% of 75% of 70 ? 5.25
15) If we express 41(3/17)% as a fraction, then it is equal to. 7/17
16) Mr. Abhimanyu Banerjee is worried about the balance of his monthly budget. The price of petrol has increased by 40%. By what percent should he reduce the consumption of petrol so that he is able to balance his budget? 28.56
17) in above question Banerjee wanted to limit the increase in his expenditure to 5% on his basic expenditure on petrol then what should be the corresponding decrease in consumtion so that expenditure exceeds only by 5%? 25
18) Ram sells his goods 25% cheaper than Shyam and 25% dearer than bram. how much percentage in Bram's good cheaper than Shyam's? 40%
19) In an election between two candidates Bhiku gets 65% of the total valid votes. If the total votes was 6000, what is the number of valid votes that the other candidate Mhatre gets if 25% of the total votes were declared invalid ? 1575
20) In a medical certificate, by mistake a candidate gave his height as 25% more than normal. In the interview panel, he clarified that his weight was 5 feet 5 inches. find the percentage correction made by the candidate from his stated height to his actual height to his actual height. 20
21) Arijit Sharma generally wears his is father father's coat. unfortunately, His cousin Sourya poked him one day that he was wearing a coat of length more than his height by 15%. If the length of Arijit's father's coat is 120cm then find the actual length of his coat. 104.34
22) A number is mistakenly divided by 5 instead of being multiplied by 5. find the percentage change in the result due to this mistake. 2400%
23) Harsh wanted to subtract 5 from the number. Unfortunately. He added 5 instead of subtracting. find the percentage change in the result. 33.33%
24) If 65% of x= 13% of y, then find the value of x if y= 2000. 400
25) 50 % of a% of b is 75% of b% of c. which of the following is ?
A) 1.5a B) 0.667a. C) 0.5a D) 1.25a E) 1.66a
26) A landowner increased the length and the breadth of a rectangular plot by 10% and 20% respectively. find the percentage change in the cost of the plot assuming land prices are uniform throughout his plot.
27) The height of a triangle is increased by 40%. what can be the maximum percentage increase in length of the base so that increase in area is restricted to a maximum of 60%. 14.28%
28) the salary of it is 30% more than that of Varun. find by what percentage is the salary of Varun less than that of an Amit. 23.07%
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