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## Number System: Level 1 Test - 2

Congratulations - you have completed Number System: Level 1 Test - 2. You scored %%SCORE%% out of %%TOTAL%%. You correct answer percentage: %%PERCENTAGE%% . Your performance has been rated as %%RATING%%
 Question 1
A tin of oil was 4/5 full. When six bottles of oil were taken out and four bottles of oil were poured into it, it was 3/4 full. How many bottles of oil can it contain?
 A 20 B 10 C 30 D 40
Question 1 Explanation:
Let the tin oil contain x number of bottles.
(4/5)x – 6 + 4=(3/4)x
x/20 = 2
x= 40 bottles
 Question 2
To win an election, a candidate needs 3/4 of the votes cast. If after 2/3 of the votes have been counted, a candidate has 5/6 of counted votes. Then what part of the remaining votes does he still need to ensure that he wins?
 A 1/8 B 7/12 C 1/4 D 3/8
Question 2 Explanation:
Let total number of votes cast be x.
Total number of counted votes =2/3 x
Votes that a candidate got = 5/6 . 2/3 x=5/9x
Votes still need to win = 3/4x-5/9x=7/36x
Required part 7/36.3/1=7/12
 Question 3
Find the sum of the place value of 3 in 503535
 A 3300 B 0.6 C 60 D 3030
Question 3 Explanation:
required sum will be = 3000 + 30 = 3030
 Question 4
(9992 - 9982) is equal to
 A 1 B 999 C 1997 D 998
Question 4 Explanation:
a2-b2 = (a-b )(a+b)
(9992 - 9982) = (999 - 998) (999 + 998)
=1997
 Question 5
1000.01- 99.987 is equal to
 A 901.023 B 900.023 C 0.14 D 901.977
Question 5 Explanation:
1000.01 -99.987=900.023
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