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Water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. In what time will be water rises by 2 meters?

Water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. In what time will be water rises by 2 meters?

A. 76 min
B. 80min
C. 90min
D. 96min

Water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. In what time will be water rises by 2 meters? Read More »

Areas, Mathematics Mcqs

The product of the area of three adjacent faces of a rectangular box is equal to___________?

The product of the area of three adjacent faces of a rectangular box is equal to___________?

A. the volume of the box
B. Twice the volume of the box
C. the square of the volume of the box
D. Cube root of the volume of the box
 
Product of area of 3 adjacent faces =(lb x bh x lh)
=(l2 b2 h2) =V2

The product of the area of three adjacent faces of a rectangular box is equal to___________? Read More »

Areas, Mathematics Mcqs