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5th Grade > Mathematics

PERCENTAGES MCQs

Total Questions : 40 | Page 2 of 4 pages
Question 11. 235 % as a decimal ____.
  1.    23.5
  2.    2.35
  3.    0.235
  4.    0.0235
 Discuss Question
Answer: Option B. -> 2.35
:
B
235 % = 235100
Shifting two decimal places we get
235 % As A Decimal ____.
Question 12. There are 100 eggs in a box. If 10% of the eggs are rotten, then the number of rotten eggs are ____.
  1.    1
  2.    10
  3.    20
  4.    25
 Discuss Question
Answer: Option B. -> 10
:
B
Number of eggs = 100
% of rotten eggs = 10
Number of rotten eggs
= 10100×100
= 10
∴ 10 eggs are rotten.
Question 13. 15 minutes = ____ % of 1 hour.
  1.    15
  2.    20
  3.    25
  4.    30
 Discuss Question
Answer: Option C. -> 25
:
C
1 hour = 60 minutes
⇒ 15 minutes =1560 hour
⇒ 1560×100
=14×100
= 25 %
Question 14. 37.5 % as a decimal = ____
  1.    0.0375
  2.    0.375
  3.    3.75
  4.    375
 Discuss Question
Answer: Option B. -> 0.375
:
B
37.5 % =37.5 % As A Decimal = ____
(Shifting two decimal places , we have)
= 0.375
Question 15. 0.1 % of 700 = ____.
  1.    7
  2.    0.7
  3.    70
  4.    700
 Discuss Question
Answer: Option B. -> 0.7
:
B
0.1 % of 700
= 0.1100×700
= 11000×700
= 110×7
=0.1 % Of 700 = ____.
= 0.7
Question 16. 0.75 as a percentage is ____.
  1.    750 %
  2.    7.5  %
  3.    75  %
  4.    65  %
 Discuss Question
Answer: Option C. -> 75  %
:
C
0.75 × 100 = 75 %
or, 0.75 = 75100 = 75 %
Question 17. 6623 % as a fraction is ____.
  1.    23
  2.    14
  3.    16
  4.    13
 Discuss Question
Answer: Option A. -> 23
:
A
6623%=2003%
=2003×1100
=23
Question 18. There are 200 bulbs in a box. If 45 % of the bulbs are green; the number of green bulbs are ____.
  1.    45
  2.    90
  3.    55
  4.    60
 Discuss Question
Answer: Option B. -> 90
:
B
Number of bulbs = 200
%of green bulbs = 45
Number of green bulbs =45100×200
= 45 x 2
= 90 bulbs are green
Question 19. Which of the following represents 1.5% as  a decimal?
  1.    15
  2.    1.5
  3.    0.015
  4.    0.15
 Discuss Question
Answer: Option C. -> 0.015
:
C
1.5%=1510%
=151000
=0.015
Question 20. 1750 as a percentage is ____.
 
  1.    34 %
  2.    30 %
  3.    44 %
  4.    17 %
 Discuss Question
Answer: Option A. -> 34 %
:
A
Method 1:
1750×100
= 17 × 2 = 34 %
Method 2:
1750×22 ( Since, 50×2=100 )
=34100=34%

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