Recents in Beach

Basics of Percentage with important Questions (Solved by trick)


Fraction to percentage 
Fraction to percentage table 
Increased or decreased in percentage 
IMPORTANT QUESTIONS OF PERCENTAGE
                                                      (With explained in short trick)

Q-1 The annual salary of Suresh increased from Rs 16,00,000 to Rs 20,00,000. Find the percentage increase.

A.20%
B.22%
C.33%
D.25%

Q-1 The annual salary of Suresh increased from Rs 16,00,000 to Rs 20,00,000. Find the percentage increase.

A.20%
B.22%
C.33%
D.25%

Q- 2 if We Add 12 1/2   % of a number in itself, we get 8100. Find the number.

A.7500
B.6600
C.7200
D.8000


Q-2  if We Add  12 1/2   % of a number in itself, we get 8100. Find the number.

A.7500
B.6600                        % = 1/8 
C.7200                 8         9               8100
D.8000                             1  = 900 

                                             8  = 7200

Q-3 If we subtract  14 2/7  % of a number from itself, then we get 5400, find the number ?

A.6000
B.6600
C.6300
D.7200

Q-3 If we subtract 14 2/7   % of a number from itself, then we get 5400, find the number ?

A.6000
B.6600                        %  =  1/7
C.6300                7       6             5400
D.7200                         1  =   900

                                         7  =   6300

Q-4 if we subtract 11 1/9  % of 7200 from itself then what we get?

A.6500
B.6000
C.5000
D.6400

Q-4 if we subtract 11 1/9  % of 7200 from itself then what we get?

A.6500
B.6300                     % =  1/9
C.5000             9       8                7200
D.6400                      1 = 900

                                     7200 – 900 = 6300

Q-5 If a number is increased by 25% and the resulting number is decreased by 25%. Then the percentage increase or decrease finally is

A. No change

B. Decreased by 6 ¼ %

C. Increased by 6 ¼ %

D. Increased by 6%

                                             

Q-5 If a number is increased by 25% and the resulting number is decreased by 25%. Then the percentage increase or decrease finally is

A. No change

B. Decreased by 6 ¼ %            4          5

C. Increased by 6 ¼ %              4         3

D. Increased by 6%                 16      15

                                             

                                                1/16x 100 = 6.25% (Decrease)


Q-6 The value of a machine depreciates every year by 10%. If its present value is Rs. 50,000 then the value of the machine after 2 years is _____.

A Rs. 40,500

B Rs. 40,050

C Rs. 45,000

D Rs. 40,005

Q-6 The value of a machine depreciates every year by 10%. If its present value is Rs. 50,000 then the value of the machine after 2 years is _____.

A. Rs. 40,500

B. Rs. 40,050                    10% =  1/10

C. Rs. 45,000                  10      9

D. Rs. 40,005                  10      9              100 = 50000

                                        100    81              1 = 500

                                                                     81 = 40,500

Q-7 The price of onions has been increased by 50%. In order to keep the expenditure on onions the same the percentage of reduction in consumption has to be

A. 50%

B. 33 1/3 %

C. 33%

D. 30%

Q-7 The price of onions has been increased by 50%. In order to keep the expenditure on onions the same the percentage of reduction in consumption has to be

A. 50%

B. 33 1/3 %              50% = ½

C. 33%                           2           3

D. 30%                           3           2             1/3x 100 =          %

                    

Q-8 The number of seats in an auditorium is increased by 25%. The price of a ticket is also increased by 12%. Then the increase in revenue collection will be:

A. 38%

B. 40%

C. 49%

D.51%

Q-8 The number of seats in an auditorium is increased by 25%. The price of a ticket is also increased by 12%. Then the increase in revenue collection will be:

A. 38%                 25% = ¼              12% = 3/25

B. 40%          No of seats X Price of Ticket

C. 49%                4          5               

D.51%                25        28

                          100      140                  40/100 X 100 = 40%

Q-9 If the difference of 35% of a number and 25% of the same number is 240 then find the 150% of that number.

A. 2200

B. 3000

C. 2400

D. 3600

Q-9 If the difference of 35% of a number and 25% of the same number is 240 then find the 150% of that number.

A. 2200

B. 3000             35% - 25% = 240

C. 2400                  10% = 240

D. 3600                  1%  =  24

                          so 150% = 360



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