Percentage
Y687
By Manas Sir Math Pro By Manas Sir
Percentage
Y687
Important Points:
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Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Percentage
(Comparison Against 100)
Per Cent Means Per 100
𝟕𝟎
= 70%
𝟏𝟎𝟎
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
To convert into fraction : 𝑨 𝟏
Divide 100 A% = =Ax
𝟏𝟎𝟎 𝟏𝟎𝟎
To express in percent: 𝑨
x 100 = %
Multiply 100 𝑩
Every percentage has a
fraction value
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Express in fraction 𝟐
3) %
𝟓
1. 65%
𝟐
4) 1𝟔 %
𝟑
2. 150%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Express in % 𝟏
3) 1
𝟓
𝟏𝟐
1) 𝟐
𝟏𝟓
4)
𝟑
2)
𝟒𝟓 5) 12.5
𝟕𝟓
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Total Students = 80
1) Boys are what percent of the class? Boys = 48 Girls = 32
2) Boys are what percent of girls?
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Q.1) 24 is what % of 32 ?
Q.2) What percent of 25 is 60?
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Q.3) 40gm is what % of 2kg ?
Q. 4) What percent of 50m is 2km?
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Q.5) A student scored 63 marks in science and 87 in maths. What % of
his total score is maths?
A.20%
B. 42%
C. 25%
D.58%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Q.5) What % of a day is 1hr 12 min?
A.5%
B. 0.5%
C. 2500%
D.None
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Q.6) What % of numbers from 1 to 50 are divisible by 4?
A.20%
B. 32%
C. 24%
D.10%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Q.6) A batsman scored 60 runs which contains 6 fours and 4 sixes.
What percent of his score is running between the wickets ?
A.20%
B. 32%
C. 24%
D.10%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
1) 20 is how many % more than 16? More% =
𝑴𝒐𝒓𝒆
x 100
𝑺𝒎𝒂𝒍𝒍𝒆𝒓
More% = 𝑳𝒆𝒔𝒔
Less% = x 100
𝑳𝒂𝒓𝒈𝒆𝒓
2) 20 is how many % less than 25?
Less% =
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
1) 20 was increased to 26, By how 20 26
many %, it was increased?
Incrs% =
2) 20 was decreased to 16, By how 20 16
many %, it was decreased?
Decrs% =
𝑰𝒏𝒄𝒓𝒆𝒂𝒔𝒆
Incrs% = x 100
𝑺𝒎𝒂𝒍𝒍𝒆𝒓
𝑫𝒆𝒄𝒓𝒆𝒂𝒔𝒆
Decrs% = x 100
𝑳𝒂𝒓𝒈𝒆𝒓
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
5) 108 is how many% more than 90?
6) 90 is how many% less than 120?
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
7) Salary of a person was Rs 12000, after increment, he got Rs 13800, By
how many% his salary increased?
A.20%
B. 12%
C. 15%
D.10%
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
8) Price of an article was Rs 750, after discount it was sold for Rs 600, by
how many %, the price was decreased?
A.20%
B. 12%
C. 25%
D.10%
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
9) A is 3 times of B. By how many % B is less than A ?
A.150%
B. 120%
C. 66.66%
D.200%
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
12) A is 40% of B. By how many % B is more than A?
A.60%
B. 120%
C. 150%
D.90%
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
12) Two numbers are 30% and 37% less than a third number. By how
many % second number is less than the first number?
A.7%
B. 12%
C. 15%
D.10%
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
𝟏 𝟏
10) If A = B, By how many %, A is less than B ?
𝟑 𝟒
A.15%
B. 12%
C. 33.3%
D.25%
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
12) If a student multiplied a number with 3/5 instead of dividing. Find
the % of error.
A.20%
B. 36%
C. 64%
D.60%
Ans : C
Percentage By Manas Sir Y687
Total Population of Town = 5000
60% of the town are males.
80% of the males are graduate.
Percentage By Manas Sir Y687
𝟏 𝟐 𝟏
𝟏 𝟐 12.5% = 14 % =
50% = 40% = 𝟖 𝟕 𝟕
𝟐 𝟓
𝟏 𝟏 𝟏
𝟏 𝟑 6.25% = 11 % =
25% = 60% = 𝟏𝟔 𝟗 𝟗
𝟒 𝟓
𝟏 𝟏 𝟏 𝟏
𝟏 𝟑 33 % = 9 %=
20% = 75% = 𝟑 𝟑 𝟏𝟏 𝟏𝟏
𝟓 𝟒
𝟐 𝟐 𝟏 𝟏
𝟏 𝟒 66 % = 8 %=
5% = 80% = 𝟑 𝟑 𝟑 𝟏𝟐
𝟐𝟎 𝟓
𝟐 𝟏
𝟑 𝟏 16 % =
30% = 10% = 𝟑 𝟔
𝟏𝟎 𝟏𝟎
Percentage By Manas Sir Y687
𝟏 𝟐 𝟏
12.5% = 16 % =
𝟖 𝟑 𝟔
𝟏 𝟐 𝟏
6.25% = 14 % =
𝟏𝟔 𝟕 𝟕
𝟏 𝟏 𝟏 𝟏
33 % = 11 % =
𝟑 𝟑 𝟗 𝟗
𝟐 𝟐 𝟏 𝟏
66 % = 9 %=
𝟑 𝟑 𝟏𝟏 𝟏𝟏
𝟐 𝟏 𝟏 𝟏
16 % = 8 %=
𝟑 𝟔 𝟑 𝟏𝟐
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
15) 6 ltrs of Salt and water solution contains 5% salt. If 1 ltr water
evaporated from the mixture, What will the % of salt in the remaining
solution ?
A.5%
B. 12%
C. 6%
D.4%
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
14) There are 5000 persons in a village. 64% of them are male. 75% of
the male are literate. What % of village are male literate?
A.66%
B. 72%
C. 48%
D.36%
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
17) The income a person is Rs 7500. He spent 40% of his income in house rent,
25% on food, 20% on other expenditure and saved the rest. Find the difference
in the house rent and savings.
A.Rs 1250
B. Rs 1875
C. Rs 750
D.Rs 1250
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
18) The income a person is Rs 12500. He spent 40% of his income in house rent,
25% of the remaining on food, 20% of the remaining on other expenditure and
saved the rest. Find the difference in the house rent and savings.
A.Rs 1250
B. Rs 500
C. Rs 750
D.Rs 1250
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
20) 24% of a number is 36. Find the number?
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
21) 75% of a number is 66. Find the number?
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
𝟐
22) 66 % of a number is 60. Find the number?
𝟑
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
23) 36% of a number is 45. Find the 48% of that number.
A.50
B. 120
C. 60
D.40
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
24) In a school 56% are boys and 220 are girls. Find total number of students.
A.500
B. 800
C. 600
D.400
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
25) In a Town 32% are illiterate and 3400 are Literate. Find the total number
of person.
A.5000
B. 8000
C. 6000
D.4000
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
26) In election between A and B, A got 68% votes and B got 2560 votes. Find
the total votes.
A.5000
B. 4000
C. 6000
D.8000
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
28) A person spent 30% of his income on house rent, 25% on food and 20% on
other expenditure. If he saves Rs 3000 in a month. Find his annual income.
A.225000
B. 120000
C. 144000
D.180000
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
29) 37% of a number is 28 less than 45% of that number. Find the number.
A.250
B. 120
C. 350
D.400
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
30) 63% of a number is 99 more than 45% of that number. Find the number.
A.250
B. 500
C. 350
D.550
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
32) In an election between two candidates, winner got 64% of votes and
won by 1400 votes. Find the total votes polled.
A.5000
B. 12000
C. 15000
D.40000
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
33) A student scored 27% in test and failed by 44 marks. If it is required to get
35% to pass. Find the maximum mark.
A.500
B. 600
C. 550
D.750
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
33) A student scored 28% in test and failed by 32 marks. Another student
scored 38% and scored 48 marks more than required pass mark. Find the
maximum mark and minimum pass mark.
A.500, 240
B. 600, 120
C. 800, 256
D.800, 226
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
34) A student scored 28% in test and failed by 32 marks. Another student
scored 32% and failed by 12 marks. Find the maximum mark and minimum
pass mark.
A.500, 160
B. 500, 172
C. 800, 256
D.800, 226
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
35) 40 ltrs of mixture of spirit and water contains 10% water. How much water
should be added so that water will be 20% in the mixture?
A. 5
B. 12
C. 6
D. 4
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
36) 60 ltrs of mixture of spirit and water contains 20% water. How much water
should be added so that water will be 25% in the mixture?
A. 5
B. 10
C. 4
D. 15
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
32) In an election between two candidates, 10% of total votes rejected and
winner got 60% of valid votes and loser got 5400 valid votes. Find the total
votes polled.
A.5000
B. 12000
C. 15000
D.40000
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Increase or Decrease % of a number Method -1
150 450
+20% −40%
180
+20%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Increase or Decrease % of a number Method - 2
150 450
+20% −40%
180
+20%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Increase or Decrease % of a number Method - 3
150 450
+20% −40%
180
+20%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
37) Salary of a person was Rs 15000. His got an increment of 12%. What will be
his salary after increment.
ଜଣେ ବ୍ୟକ୍ତିଙ୍କ ଦରମା 15000 ଟଙ୍କା ଥିଲା। ତାଙ୍କର 12% ବ୍ୃ ଦ୍ଧି ଘଟିଛ ି | ବ୍ୃ ଦ୍ଧି ପଣର ତାଙ୍କର ଦରମା କ’େ ଣେବ୍?
A.16400
B. 15400
C. 16800
D.17500
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
38) Price of an article was Rs 7200. It was sold at a discount of 15%. What will
be the price after discount?
ଏକ ବ୍ସ୍ତୁର ମଲ
ୂ ୟ 7200 ଟଙ୍କା ଥିଲା। ଏୋକୁ 15% ରିୋତିଣର ବ୍ିକ୍ରି କରାଯାଇଥିଲା | ରିୋତି ପଣର ମଲ
ୂ ୟ କ’େ ଣେବ୍?
A.6400
B. 6100
C. 6120
D.6230
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
39) A number was increased by 24% so becomes 620. What was the number?
ଏକ ସଂଖ୍ୟା 24% ବ୍ୃ ଦ୍ଧି ପାଇଲା ଣତେୁ 620 ଣୋଇଯାଏ | ସଂଖ୍ୟାଟି କ’େ ଥିଲା?
A.400
B. 500
C. 600
D.550
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
40) A number was decreased by 30% so becomes 420. What was the number?
ଏକ ସଂଖ୍ୟା 30% ହ୍ରାସ ପାଇଲା ଣତେୁ 420 ଣୋଇଯାଏ | ସଂଖ୍ୟାଟି କ’େ ଥିଲା?
A.400
B. 500
C. 600
D.550
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
41) 16% of salary of a person deducted as income tax. If after deduction, net
salary is Rs 21000, find his total salary?
ଆୟକର ଭାବ୍ଣର କଟାଯାଇଥିବ୍ା ବ୍ୟକ୍ତିଙ୍କ ଣବ୍ତନର 16% | ଯଦି ରିୋତି ପଣର, ଦରମା 21000 ଟଙ୍କା, ଣତଣବ୍ ତାଙ୍କର ଣମାଟ ଦରମା
ଣଖ୍ାଜ?
A.24000
B. 26000
C. 30000
D.25000
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
42) Population of a village increases by 5% every year. If present population is
4620, what was the population one year ago?
ଣଗାଟିଏ ଗାର ଜନସଂଖ୍ୟା ପ୍ରତିବ୍ର୍ଷ 5% ବ୍ୃ ଦ୍ଧି ପାଇଥାଏ | ଯଦି ବ୍ର୍ତ୍ଷମାନର ଜନସଂଖ୍ୟା 4620, ଣଗାଟିଏ ବ୍ର୍ଷ ପୂବ୍ଷରୁ
ଜନସଂଖ୍ୟା କ’େ ଥିଲା?
A.4000
B. 4500
C. 4200
D.4400
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
43) The population of a village is 8000. If the population increases by 5% every
year. What will be the population after 2 years?
ଣଗାଟିଏ ଗାର ଜନସଂଖ୍ୟା 8000. ଯଦି ଜନସଂଖ୍ୟା ପ୍ରତିବ୍ର୍ଷ 5% ବ୍ୃ ଦ୍ଧି େୁ ଏ | 2 ବ୍ର୍ଷ ପଣର ଜନସଂଖ୍ୟା କ’େ ଣେବ୍?
A.8800
B. 8820
C. 9261
D.8920
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
44) The population of a village is 8000. If the population increases by 5%
every year. What will be the population after 2 years?
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
45) The value of a TV decreases by 10% every year. If the present value of TV
is Rs 20000. What would be the value after three years?
ଏକ ଟିଭିର ମଲୂ ୟ ପ୍ରତିବ୍ର୍ଷ 10% ହ୍ରାସ େୁ ଏ | ଯଦି ଟିଭିର ବ୍ର୍ତ୍ଷମାନର ମଲ
ୂ ୟ 20000 ଟଙ୍କା ଅଣଟ | ତିନ ି ବ୍ର୍ଷ ପଣର
ଏୋର ମଲୂ ୟ କ’େ ଣେବ୍?
A.14880
B. 14580
C. 12000
D.14000
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
47) The Population of a village increases by 10% every year. If present
population is 6050, what was the population 2 years ago?
ଣଗାଟିଏ ଗାର ଜନସଂଖ୍ୟା ପ୍ରତିବ୍ର୍ଷ 10% ବ୍ୃ ଦ୍ଧି ପାଇଥାଏ | ଯଦି ବ୍ର୍ତ୍ଷମାନର ଜନସଂଖ୍ୟା 6050, 2 ବ୍ର୍ଷ ପଣୂ ବ୍ଷ ଜନସଂଖ୍ୟା
କ’େ ଥିଲା?
A.5000
B. 4500
C. 5500
D.5400
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
48) A bike was bought three years ago. The value of bike depreciates by 20%
every year. If present value of that bike is Rs 32000. At what price the bike was
bought? ତିନ ି ବ୍ର୍ଷ ପୂଣବ୍ଷ ଏକ ବ୍ାଇକ୍ କିୋଯାଇଥିଲା | ବ୍ାଇକ୍ ର ମଲ
ୂ ୟ ପ୍ରତିବ୍ର୍ଷ 20% ହ୍ରାସ ପାଇଥାଏ | ଯଦି ଣସେି
ବ୍ାଇକ୍ ର ବ୍ର୍ତ୍ଷମାନର ମଲ
ୂ ୟ 32000 ଟଙ୍କା ଅଣଟ | ଣକଉ ମଲ
ୂ ୟଣର ବ୍ାଇକ୍ କିୋଯାଇଥିଲା?
A.50000
B. 62500
C. 75000
D.60000
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
Percentage By Manas Sir 1PM Live Mon - Sat Y687
Successive Change
a% b%
𝒂𝒃
Final Change % = (a + b + )%
𝟏𝟎𝟎
Percentage By Manas Sir 1PM Live Mon - Sat Y687
Successive Change
a% b%
𝒂𝒃
Final Change % = (a + b + )%
𝟏𝟎𝟎
Percentage By Manas Sir 1PM Live Mon - Sat Y687
𝒂𝒃+ 𝒃𝒄+𝒄𝒂 𝒂𝒃𝒄
Successive Change Final Change % = (a + b + c +
𝟏𝟎𝟎
+
𝟏𝟎𝟎𝟎𝟎
)%
a% b% c%
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
50) The radius of a circle increased by 10%. By how many % its area will
increase? ଏକ ବ୍ୃ ର୍ତ୍ର ବ୍ୟାସାଦ୍ଧଷ 10% ବ୍ୃ ଦ୍ଧି ପାଇଲା | ଏୋର ଣେତ୍ର ଣକଣତ% ବ୍ୃ ଦ୍ଧି ପାଇବ୍?
A. 21%
B. 15%
C. 19%
D. 20%
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
51) If the side of a square increases by 15% , By how many % its area will
increase? ଯଦି ଏକ ବ୍ଗଷର ପାର୍ଶ୍ଷ 15% ବ୍ୃ ଦ୍ଧି େୁଏ, ଣତଣବ୍ ଏୋର ଣେତ୍ର ଣକଣତ% ବ୍ୃ ଦ୍ଧି ପାଇବ୍?
A. 20.%
B. 32.25%
C. 31.5%
D. 35%
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
52) If the length & breadth of a rectangle increased by 15% & 20% respectively
, By how many % its area will increase?
ଯଦି ଏକ ଆୟତଣେତ୍ରର ଲମବ ଏବ୍ଂ ପ୍ରସ୍ଥ ଯଥାକ୍ରଣମ 15% ଏବ୍ଂ 20% ବ୍ୃ ଦ୍ଧି ପାଇଥାଏ, ଣତଣବ୍ ଏୋର ଣେତ୍ର ଣକଣତ%
ବ୍ୃ ଦ୍ଧି ପାଇବ୍?
A. 20.%
B. 38%
C. 31.5%
D. 35%
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
53) The side of a cube was increased by 20%. By how many % its volume will
increase?
ଏକ ସମଘନ ପାର୍ଶ୍ଷକୁ 20% ବ୍ୃ ଦ୍ଧି କରାଯାଇଥିଲା | ଏୋର ପରିମାେ ଣକଣତ% ବ୍ୃ ଦ୍ଧି ପାଇବ୍?
A. 72.8%
B. 76.4%
C. 84.8%
D. 78.6%
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
53) Salary of a person increased by 20% and then decreased by 20%, by how
many % his salary will change?
ଏକ ସମଘନ ପାର୍ଶ୍ଷକୁ 20% ବ୍ୃ ଦ୍ଧି କରାଯାଇଥିଲା | ଏୋର ପରିମାେ ଣକଣତ% ବ୍ୃ ଦ୍ଧି ପାଇବ୍?
A. 4% increase
B. 4% decrease
C. Remain same
D. Data Inadequate
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
55) When price is increased by 15%, sale decrease by 20%, by how many
percent, the income will decrease?
ଣଯଣତଣବ୍ଣେ ମଲ
ୂ ୟ 15% ବ୍ୃ ଦ୍ଧି େୁଏ, ବ୍ିକ୍ରୟ 20% ହ୍ରାସ େୁଏ, ଣକଣତ ପ୍ରତିତତ, ଆୟ କମିବ୍?
A. 8%
B. 5%
C. 4%
D. 16%
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
57) When a number increased by 30% and then again decreased by 20%, the
result was 24 more than the number. Find the number ?
ଣଯଣତଣବ୍ଣେ ଏକ ସଂଖ୍ୟା 30% ବ୍ୃ ଦ୍ଧି ପାଇଲା ଏବ୍ଂ ତା’ପଣର ପୁେି 20% ହ୍ରାସ ଣେଲା, ଫୋଫେ ସଂଖ୍ୟା ଅଣପୋ 24
ଅଧିକ ଥିଲା | ସଂଖ୍ୟା ଣଖ୍ାଜ?
A. 120
B. 400
C. 600
D. 240
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
58) The price of rice decreased by 20%, by how many % a person will get more
quantity at same expenditure?
ଚାଉେର ମଲ
ୂ ୟ 20% ହ୍ରାସ ପାଇଛି, ଜଣେ ବ୍ୟକ୍ତି ସମାନ ଖ୍ର୍ଚ୍ଷଣର ଣକଣତ % ଅଧିକ ପରିମାେ ପାଇଣବ୍?
A. 20%
B. 25%
C. 12%
D. 24%
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
59) The price of rice increased by 25%, by how many % a person will get less
quantity at same expenditure?
ଚାଉେର ମଲ
ୂ ୟ 25% ବ୍ୃ ଦ୍ଧି ପାଇଛି, ଜଣେ ବ୍ୟକ୍ତି ସମାନ ଖ୍ର୍ଚ୍ଷଣର ଣକଣତ % କମ ପରିମାେ ପାଇଣବ୍?
A. 20%
B. 25%
C. 12%
D. 24%
Ans : A
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
𝟐
60) The price of rice increased by 16 %, by how many % a person will get less
𝟑
quantity at same expenditure?
A. 16.66%
B. 14.28%
C. 12%
D. 24%
Ans : B
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
61) The price of rice decreased by 20%, so a person can buy 4 kg more rice at
same expenditure. Find the total quantity he was buying previously?
ଚାଉେର ମଲ ୂ ୟ 20% ହ୍ରାସ ପାଇଛି, ଣତେୁ ଜଣେ ବ୍ୟକ୍ତି ସମାନ ଖ୍ର୍ଚ୍ଷଣର 4 କିଣଲାଗ୍ରାମ ଅଧିକ ଚାଉେ କିେି ପାରିଣବ୍ | ଣସ
ପବ୍
ୂ ଷରୁ କିେୁଥିବ୍ା ଣମାଟ ପରିମାେ ନିର୍ଣ୍ଷୟ କର?
A. 20 kg
B. 25 kg
C. 12 kg
D. 16 kg
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
62) Due to 20% decrease in the price, a person gets 3kg more rice for Rs 360.
Find the original price per kg.
ମଲ
ୂ ୟଣର 20% ହ୍ରାସ ଣେତୁ , ଜଣେ ବ୍ୟକ୍ତି 360 ଟଙ୍କା ପାଇ 3 କିଣଲାଗ୍ରାମ ଅଧିକ ଚାଉେ ପାଇଥାଏ | ପ୍ରତି କିଣଲାଗ୍ରାମର
ମେୂ ମଲ
ୂ ୟ ନିର୍ଣ୍ଷୟ କର|
A. Rs 12
B. Rs 20
C. Rs 30
D. Rs 24
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
65) A person spends 75% of his income. His income was increased by 20% so
he increased his expenditure by 10%. By how many %, his savings increased?
ଜଣେ ବ୍ୟକ୍ତି ତାଙ୍କ ଆୟର 75% ଖ୍ର୍ଚ୍ଷ କରନ୍ତି | ତାଙ୍କର ଆୟ 20% ବ୍ୃ ଦ୍ଧି କରାଯାଇଥିଲା ଣତେୁ ଣସ ତାଙ୍କ ଖ୍ର୍ଚ୍ଷକୁ 10%
ବ୍ୃ ଦ୍ଧି କରିଥିଣଲ | ଣତେୁ ତାଙ୍କର ସଞ୍ଚୟ % ବ୍ୃ ଦ୍ଧି ପାଇଲା |
A. 20%
B. 12.5%
C. 50%
D. 37.5%
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
65) A person spends 75% of his income. His income was increased by 20% so
he increased his expenditure by 10%. So his savings increased by Rs 5000. Find
his initial income.
ଜଣେ ବ୍ୟକ୍ତି ତାଙ୍କ ଆୟର 75% ଖ୍ର୍ଚ୍ଷ କରନ୍ତି | ତାଙ୍କର ଆୟ 20% ବ୍ୃ ଦ୍ଧି କରାଯାଇଥିଲା ଣତେୁ ଣସ ତାଙ୍କ ଖ୍ର୍ଚ୍ଷକୁ 10% ବ୍ୃ ଦ୍ଧି କରିଥିଣଲ | ଣତେୁ
ତାଙ୍କର ସଞ୍ଚୟ 5000 ଟଙ୍କା ବ୍ୃ ଦ୍ଧି ପାଇଲା | ତାଙ୍କର ପ୍ରାରମ୍ଭିକ ଆୟ ଣଖ୍ାଜ |
A. Rs 50000
B. Rs 20000
C. Rs 30000
D. Rs 40000
Ans : D
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
66) 66% of a school play cricket and 42% play football. If every student play
any of game. What % of students play both game?
ଏକ ବ୍ିଦୟାେୟର 66% କ୍ରିଣକଟ୍ ଣଖ୍େନ୍ତି ଏବ୍ଂ 42% ଫୁ ଟବ୍ଲ୍ ଣଖ୍େନ୍ତି | ଯଦି ପ୍ରଣତୟକ ଛାତ୍ର ଣଖ୍େ ଣଖ୍େନ୍ତି | ଣକଉ%
ଛାତ୍ର ଉଭୟ ଣଖ୍େ ଣଖ୍େନ୍ତି?
A. 12%
B. 20%
C. 8%
D. 14%
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
66) 72% of a school play cricket and 45% play football. 10% of students play no
game. What % of students play both game?
ଏକ ବ୍ିଦୟାେୟର 72% କ୍ରିଣକଟ୍ ଣଖ୍େନ୍ତି ଏବ୍ଂ 45% ଫୁ ଟବ୍ଲ୍ ଣଖ୍େନ୍ତି | 10% ଛାତ୍ର ଣକୌେସି ଣଖ୍େ ଣଖ୍େନ୍ତି ନାେିଁ |
ଣକଉ% ଛାତ୍ର ଉଭୟ ଣଖ୍େ ଣଖ୍େନ୍ତି?
A. 17%
B. 20%
C. 27%
D. 14%
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
66) 78% of a school passed in Maths and 42% passed in science. 10% of
students failed in both subject. If 120 students passed in both subject, find the
total students.
A. 500
B. 200
C. 270
D. 400
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
64) The population of a town was 5000. when number of male and female
increased by 20% and 10% respectively, the population becomes 5800. What
was the number of male initially.
ଏକ ସେରର ଜନସଂଖ୍ୟା 5000 ଥିଲା | ଣଯଣତଣବ୍ଣେ ପୁରୁର୍ ଏବ୍ଂ ମେିୋଙ୍କ ସଂଖ୍ୟା ଯଥାକ୍ରଣମ 20% ଏବ୍ଂ 10% ବ୍ୃ ଦ୍ଧି ପାଇଲା, ଜନସଂଖ୍ୟା
5800 ଣୋଇଯାଏ | ପ୍ରାରମ୍ଭଣର ପୁରୁର୍ଙ୍କ ସଂଖ୍ୟା ଣକଣତ ଥିଲା |
A. 1200
B. 2000
C. 3000
D. 2400
Ans : C
Percentage By Manas Sir 1PM Live Mon-Tue-Thu-Fri Y687
69) In an election between, two candidates, 20% of the voters did not cast
votes and 10% votes casted was invalid. If winner gets 55% of the valid votes
and if loser got 3240 votes. Find the total number of voters.
ଦୁ ଇ ଜେ ପ୍ରାଥଷୀଙ୍କ ମଧ୍ୟଣର ଣୋଇଥିବ୍ା ନିବ୍ଷାଚନଣର 20% ଣଭାଟର ଣଭାଟ୍ ଣଦଇ ନାୋନ୍ତି ଏବ୍ଂ 10% ଣଭାଟ୍ ଅଣବ୍ୈଧ ଅଣଟ। ଯଦି ବ୍ିଣଜତା
55% ଣବ୍ୈଧ ଣଭାଟ୍ ପାଇଥାଏ ଏବ୍ଂ ଯଦି ୋରିଥିବ୍ା ବ୍ୟକ୍ତି 3240 ଣଭାଟ୍ ପାଇଥାଏ | ସମୁଦାୟ ଣଭାଟର ସଂଖ୍ୟା ଣଖ୍ାଜ |
A. 10000
B. 20000
C. 30000
D. 10000
Ans : D
