Question

Singapore, the Edusave Merit Bursary (EMB) is given out to the top 25% of
students within each level and stream in every school. There was an increase in
the value of the award from 2008 to 2009. The table below shows the value of
this award for each level in 2008 and 2009.
Year/ Primary Primary Secondary
JCs/CI ITE
Level 1-3 4-6 1 - 5
2008 $150 $200 $250 $300 $400
2009 $250
$300
2
$400 $500
(a) Given that there was an increase of 40% in the value of the award from
2008 to 2009 for a Secondary 1 student, find the value of the award for
a Secondary 1 student in 2009.
(b) Find the percentage increase in the value of the award from 2008 to
2009 for
(i) a Primary 1 student,
(ii) a Primary 6 student.
2. (a) What is the result when 32 is decreased by 25%?
(b) A new car costs $127000. After one year, its value is $119 380. Find the
percentage decrease in the value of the car​

Answer 1

Given : 32 is decreased by 25%?  

A new car costs $127000. After one year, its value is $119 380.

To find : result when  32 is decreased by 25%

the  percentage decrease in the value of the car​

Solution:

Q1 - data is not understandable

Q2 - answered

Number 32

Decreased by 25 % = (25/100)32 = 8

Result = 32 - 8 = 24

result is 24 when  32 is decreased by 25%

new car costs $127000

. After one year, its value is $119 380.

Decrease in value = 127000 - 119380  = 7620 $

percentage decrease in the value of the car​  = (7620 / 127000) * 100

= 6 %

percentage decrease in the value of the car​ = 6 %

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