exam Maths Puzzle Numerical Ability

how many cubic inches is this box?
Top: 3" wide, 20" long
Side (all 4): 12"
Bottom: 9" wide, 20" long

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exam Other Question

For the 20 test scores shown, find the percentile rank for a score of 86.
75
63
92
74
86
50
77
82
98
65
71
89
75
66
87
59
70
83
91
73
Help! what is the equation of the linewhich passes through the point (-5,-2) and which is parallel to the line 6x-3y=10