Test:
Percentages - Ambitious
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Question 1:
Calculate
$25\%$
of
$20$
A
$5$
B
$0.25$
C
$2.5$
D
$500$
Question 2:
Calculate
$11.5\%$
of
$30$
A
$3.5$
B
$3.45$
C
$3.4$
D
$3$
Question 3:
What percent of
$80$
is
$27$
?
A
$33.75\%$
B
$33.5\%$
C
$33.66\%$
D
$33.33\%$
Question 4:
What percent of
$90$
is
$34$
?
A
$33.67\%$
B
$37.5\%$
C
$40\%$
D
$37.78\%$
Question 5:
On average
$72\%$
of human body is water. If the weight of water is
$63$
kg, how much the man weigh?
A
$87kg$
B
$86.5kg$
C
$87.5kg$
D
$85kg$
Question 6:
$112$
hotel employees eat dinner provided by the hotel, which corresponds to
$80\%$
of all employees. How many people in total are employed in the hotel?
A
$140$
B
$130$
C
$120$
D
$138$
Question 7:
An increase of
$15\%$
for electricity bill makes the bill equal to £
$100$
. What was the bill before the increase?
A
£
$115.00$
B
£
$85.00$
C
£
$92.15$
D
£
$86.96$
Question 8:
Value of shares decreased by
$15\%$
and equals to £
$150$
. What was the value before the decrease?
A
£
$175.00$
B
£
$176.47$
C
£
$165.00$
D
£
$170.23$
Question 9:
Price of petrol was £
$1.12$
. After a half year petrol price is £
$1.36$
. What is the percentage increase in petrol price?
A
$19.78\%$
B
$21.43\%$
C
$22.47\%$
D
$20.19\%$
Question 10:
Fuel tank contains
$76$
liters of petrol.
$53$
liters were used during a trip. What percentage of petrol is left in the tank?
A
$30\%$
B
$30.26\%$
C
$70\%$
D
$69.74\%$
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