Test: Arithmetic I - Ambitious

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