Test: Arithmetic I - Ambitious

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Question 1:   Solve 16+14÷2+3511
79
27
23
75
Question 2:   Solve ( 115 )( 6359+6 )÷12
6
7
5
4
Question 3:   Find HCF (Highest Common Factor) and LCM (Lowest Common Multiple) of the following pair of numbers:   120   and   336 .
120  and  40320
8  and  2760
12  and  1420
24  and  1680
Question 4:   Solve: 7 21 3 7
21 146
10 21
1 7
21 7
Question 5:   Solve: 13 36 ÷ 7 6
19 43
13 42
20 42
20 36
Question 6:   Simplify the following ratio: 1 3 : 1 4 : 3 10
15:20:50
3:4:10
15:20:30
20:15:18
Question 7:   Complete: 4 5 = ¯ %
90%
80%
50%
40%
Question 8:   Solve: 15% of 25 is:
10
4.25
3.75
1.5
Question 9:   Round to 3 significant figures: 27.3565
27.4
27.3
27.356
27.357
Question 10:   Round to 4 decimal places: 0.013662478
0.0137
0.0136
0.01366
0.01367